6,401,490

2 × 3 × 5 × 213383

6,401,490 factors as 2 × 3 × 5 × 213383. Its 16 positive divisors give a proper-divisor sum of 8,962,158, so this integer is abundant. The Collatz stopping time is 178 steps.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 213383

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,363,648

Proper Divisor Sum 8,962,158

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #6401477 ← → #6401497

Radix Representation

Decimal	6401490
Binary	11000011010110111010010 (23 bits)
Octal	0o30326722
Hexadecimal	0x61ADD2

Divisor Catalog (16)

1 2 3 5 6 10 15 30 213,383 426,766 640,149 1,066,915 1,280,298 2,133,830 3,200,745 6,401,490

Collatz Trajectory (178 steps to reach 1)

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

6,401,490 3,200,745 9,602,236 4,801,118 2,400,559 7,201,678 3,600,839 10,802,518 5,401,259 16,203,778 8,101,889 24,305,668 12,152,834 6,076,417 18,229,252 9,114,626 4,557,313 13,671,940 6,835,970 3,417,985 10,253,956 5,126,978 2,563,489 7,690,468 3,845,234 1,922,617 5,767,852 2,883,926 1,441,963 4,325,890 2,162,945 6,488,836 3,244,418 1,622,209 4,866,628 2,433,314 1,216,657 3,649,972 1,824,986 912,493 2,737,480 1,368,740 684,370 342,185 1,026,556 513,278 256,639 769,918 384,959 1,154,878 577,439 1,732,318 866,159 2,598,478 1,299,239 3,897,718 1,948,859 5,846,578 2,923,289 8,769,868

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