25,117,090

2 × 5 × 2511709

25,117,090 factors as 2 × 5 × 2511709. Its 8 positive divisors give a proper-divisor sum of 20,093,690, so this integer is deficient. The Collatz stopping time is 154 steps.

Prime Factor Structure

Factorization String 2 × 5 × 2511709

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 45,210,780

Proper Divisor Sum 20,093,690

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #25117087 ← → #25117091

Radix Representation

Decimal	25117090
Binary	1011111110100000110100010 (25 bits)
Octal	0o137640642
Hexadecimal	0x17F41A2

Divisor Catalog (8)

1 2 5 10 2,511,709 5,023,418 12,558,545 25,117,090

Collatz Trajectory (154 steps to reach 1)

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

25,117,090 12,558,545 37,675,636 18,837,818 9,418,909 28,256,728 14,128,364 7,064,182 3,532,091 10,596,274 5,298,137 15,894,412 7,947,206 3,973,603 11,920,810 5,960,405 17,881,216 8,940,608 4,470,304 2,235,152 1,117,576 558,788 279,394 139,697 419,092 209,546 104,773 314,320 157,160 78,580 39,290 19,645 58,936 29,468 14,734 7,367 22,102 11,051 33,154 16,577 49,732 24,866 12,433 37,300 18,650 9,325 27,976 13,988 6,994 3,497 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566

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