λ
Ratio Atlas
Atlas › Integer Profiles › Node 2,913,256

2,913,256

23 × 17 × 31 × 691
Abundant Even Composite

2,913,256 factors as 2^3 × 17 × 31 × 691. Its 32 positive divisors give a proper-divisor sum of 3,065,624, so this integer is abundant. The Collatz stopping time is 151 steps.

Prime Factor Structure

Factorization String 2^3 × 17 × 31 × 691
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 5,978,880
Proper Divisor Sum 3,065,624
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2913247 ← → #2913257

Radix Representation

Decimal 2913256
Binary 1011000111001111101000 (22 bits)
Octal 0o13071750
Hexadecimal 0x2C73E8

Divisor Catalog (32)

1 2 4 8 17 31 34 62 68 124 136 248 527 691 1,054 1,382 2,108 2,764 4,216 5,528 11,747 21,421 23,494 42,842 46,988 85,684 93,976 171,368 364,157 728,314 1,456,628 2,913,256

Collatz Trajectory (151 steps to reach 1)

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

2,913,256 1,456,628 728,314 364,157 1,092,472 546,236 273,118 136,559 409,678 204,839 614,518 307,259 921,778 460,889 1,382,668 691,334 345,667 1,037,002 518,501 1,555,504 777,752 388,876 194,438 97,219 291,658 145,829 437,488 218,744 109,372 54,686 27,343 82,030 41,015 123,046 61,523 184,570 92,285 276,856 138,428 69,214 34,607 103,822 51,911 155,734 77,867 233,602 116,801 350,404 175,202 87,601 262,804 131,402 65,701 197,104 98,552 49,276 24,638 12,319 36,958 18,479

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #2,913,255 Browse Full Index Next Integer #2,913,257 →