39,488,490

2 × 3² × 5 × 438761

39,488,490 factors as 2 × 3^2 × 5 × 438761. Its 24 positive divisors give a proper-divisor sum of 63,181,818, so this integer is abundant. The Collatz stopping time is 147 steps.

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 438761

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 102,670,308

Proper Divisor Sum 63,181,818

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #39488473 ← → #39488497

Radix Representation

Decimal	39488490
Binary	10010110101000101111101010 (26 bits)
Octal	0o226505752
Hexadecimal	0x25A8BEA

Divisor Catalog (24)

Collatz Trajectory (147 steps to reach 1)

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

39,488,490 19,744,245 59,232,736 29,616,368 14,808,184 7,404,092 3,702,046 1,851,023 5,553,070 2,776,535 8,329,606 4,164,803 12,494,410 6,247,205 18,741,616 9,370,808 4,685,404 2,342,702 1,171,351 3,514,054 1,757,027 5,271,082 2,635,541 7,906,624 3,953,312 1,976,656 988,328 494,164 247,082 123,541 370,624 185,312 92,656 46,328 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667 167,002 83,501 250,504

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