25,117,490

2 × 5 × 2511749

25,117,490 factors as 2 × 5 × 2511749. Its 8 positive divisors give a proper-divisor sum of 20,094,010, so this integer is deficient. The Collatz stopping time is 154 steps.

Prime Factor Structure

Factorization String 2 × 5 × 2511749

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 45,211,500

Proper Divisor Sum 20,094,010

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #25117489 ← → #25117493

Radix Representation

Decimal	25117490
Binary	1011111110100001100110010 (25 bits)
Octal	0o137641462
Hexadecimal	0x17F4332

Divisor Catalog (8)

1 2 5 10 2,511,749 5,023,498 12,558,745 25,117,490

Collatz Trajectory (154 steps to reach 1)

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

25,117,490 12,558,745 37,676,236 18,838,118 9,419,059 28,257,178 14,128,589 42,385,768 21,192,884 10,596,442 5,298,221 15,894,664 7,947,332 3,973,666 1,986,833 5,960,500 2,980,250 1,490,125 4,470,376 2,235,188 1,117,594 558,797 1,676,392 838,196 419,098 209,549 628,648 314,324 157,162 78,581 235,744 117,872 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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