25,751,518

2 × 13 × 337 × 2939

25,751,518 factors as 2 × 13 × 337 × 2939. Its 16 positive divisors give a proper-divisor sum of 15,984,722, so this integer is deficient. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 2 × 13 × 337 × 2939

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 41,736,240

Proper Divisor Sum 15,984,722

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #25751501 ← → #25751543

Radix Representation

Decimal	25751518
Binary	1100010001110111111011110 (25 bits)
Octal	0o142167736
Hexadecimal	0x188EFDE

Divisor Catalog (16)

1 2 13 26 337 674 2,939 4,381 5,878 8,762 38,207 76,414 990,443 1,980,886 12,875,759 25,751,518

Collatz Trajectory (123 steps to reach 1)

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

25,751,518 12,875,759 38,627,278 19,313,639 57,940,918 28,970,459 86,911,378 43,455,689 130,367,068 65,183,534 32,591,767 97,775,302 48,887,651 146,662,954 73,331,477 219,994,432 109,997,216 54,998,608 27,499,304 13,749,652 6,874,826 3,437,413 10,312,240 5,156,120 2,578,060 1,289,030 644,515 1,933,546 966,773 2,900,320 1,450,160 725,080 362,540 181,270 90,635 271,906 135,953 407,860 203,930 101,965 305,896 152,948 76,474 38,237 114,712 57,356 28,678 14,339 43,018 21,509 64,528 32,264 16,132 8,066 4,033 12,100 6,050 3,025 9,076 4,538

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