15,878,056

2³ × 61 × 32537

15,878,056 factors as 2^3 × 61 × 32537. Its 16 positive divisors give a proper-divisor sum of 14,382,284, so this integer is deficient. The Collatz stopping time is 169 steps.

Prime Factor Structure

Factorization String 2^3 × 61 × 32537

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 30,260,340

Proper Divisor Sum 14,382,284

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #15878047 ← → #15878059

Radix Representation

Decimal	15878056
Binary	111100100100011110101000 (24 bits)
Octal	0o74443650
Hexadecimal	0xF247A8

Divisor Catalog (16)

1 2 4 8 61 122 244 488 32,537 65,074 130,148 260,296 1,984,757 3,969,514 7,939,028 15,878,056

Collatz Trajectory (169 steps to reach 1)

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

15,878,056 7,939,028 3,969,514 1,984,757 5,954,272 2,977,136 1,488,568 744,284 372,142 186,071 558,214 279,107 837,322 418,661 1,255,984 627,992 313,996 156,998 78,499 235,498 117,749 353,248 176,624 88,312 44,156 22,078 11,039 33,118 16,559 49,678 24,839 74,518 37,259 111,778 55,889 167,668 83,834 41,917 125,752 62,876 31,438 15,719 47,158 23,579 70,738 35,369 106,108 53,054 26,527 79,582 39,791 119,374 59,687 179,062 89,531 268,594 134,297 402,892 201,446 100,723

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