λ
Ratio Atlas
Atlas › Integer Profiles › Node 2,985,490

2,985,490

2 × 5 × 43 × 53 × 131
Deficient Even Composite

2,985,490 factors as 2 × 5 × 43 × 53 × 131. Its 32 positive divisors give a proper-divisor sum of 2,659,886, so this integer is deficient. The Collatz stopping time is 164 steps.

Prime Factor Structure

Factorization String 2 × 5 × 43 × 53 × 131
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 5,645,376
Proper Divisor Sum 2,659,886
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2985467 ← → #2985491

Radix Representation

Decimal 2985490
Binary 1011011000111000010010 (22 bits)
Octal 0o13307022
Hexadecimal 0x2D8E12

Divisor Catalog (32)

1 2 5 10 43 53 86 106 131 215 262 265 430 530 655 1,310 2,279 4,558 5,633 6,943 11,266 11,395 13,886 22,790 28,165 34,715 56,330 69,430 298,549 597,098 1,492,745 2,985,490

Collatz Trajectory (164 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,985,490 1,492,745 4,478,236 2,239,118 1,119,559 3,358,678 1,679,339 5,038,018 2,519,009 7,557,028 3,778,514 1,889,257 5,667,772 2,833,886 1,416,943 4,250,830 2,125,415 6,376,246 3,188,123 9,564,370 4,782,185 14,346,556 7,173,278 3,586,639 10,759,918 5,379,959 16,139,878 8,069,939 24,209,818 12,104,909 36,314,728 18,157,364 9,078,682 4,539,341 13,618,024 6,809,012 3,404,506 1,702,253 5,106,760 2,553,380 1,276,690 638,345 1,915,036 957,518 478,759 1,436,278 718,139 2,154,418 1,077,209 3,231,628 1,615,814 807,907 2,423,722 1,211,861 3,635,584 1,817,792 908,896 454,448 227,224 113,612

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #2,985,489 Browse Full Index Next Integer #2,985,491 →