15,972,746

2 × 101 × 107 × 739

15,972,746 factors as 2 × 101 × 107 × 739. Its 16 positive divisors give a proper-divisor sum of 8,482,774, so this integer is deficient. The Collatz stopping time is 94 steps.

Prime Factor Structure

Factorization String 2 × 101 × 107 × 739

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 24,455,520

Proper Divisor Sum 8,482,774

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #15972743 ← → #15972791

Radix Representation

Decimal	15972746
Binary	111100111011100110001010 (24 bits)
Octal	0o74734612
Hexadecimal	0xF3B98A

Divisor Catalog (16)

1 2 101 107 202 214 739 1,478 10,807 21,614 74,639 79,073 149,278 158,146 7,986,373 15,972,746

Collatz Trajectory (94 steps to reach 1)

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

15,972,746 7,986,373 23,959,120 11,979,560 5,989,780 2,994,890 1,497,445 4,492,336 2,246,168 1,123,084 561,542 280,771 842,314 421,157 1,263,472 631,736 315,868 157,934 78,967 236,902 118,451 355,354 177,677 533,032 266,516 133,258 66,629 199,888 99,944 49,972 24,986 12,493 37,480 18,740 9,370 4,685 14,056 7,028 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472

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