15,449,575

5² × 617983

15,449,575 factors as 5^2 × 617983. Its 6 positive divisors give a proper-divisor sum of 3,707,929, so this integer is deficient. The Collatz stopping time is 249 steps.

Prime Factor Structure

Factorization String 5^2 × 617983

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 19,157,504

Proper Divisor Sum 3,707,929

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #15449573 ← → #15449591

Radix Representation

Decimal	15449575
Binary	111010111011110111100111 (24 bits)
Octal	0o72736747
Hexadecimal	0xEBBDE7

Divisor Catalog (6)

1 5 25 617,983 3,089,915 15,449,575

Collatz Trajectory (249 steps to reach 1)

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

15,449,575 46,348,726 23,174,363 69,523,090 34,761,545 104,284,636 52,142,318 26,071,159 78,213,478 39,106,739 117,320,218 58,660,109 175,980,328 87,990,164 43,995,082 21,997,541 65,992,624 32,996,312 16,498,156 8,249,078 4,124,539 12,373,618 6,186,809 18,560,428 9,280,214 4,640,107 13,920,322 6,960,161 20,880,484 10,440,242 5,220,121 15,660,364 7,830,182 3,915,091 11,745,274 5,872,637 17,617,912 8,808,956 4,404,478 2,202,239 6,606,718 3,303,359 9,910,078 4,955,039 14,865,118 7,432,559 22,297,678 11,148,839 33,446,518 16,723,259 50,169,778 25,084,889 75,254,668 37,627,334 18,813,667 56,441,002 28,220,501 84,661,504 42,330,752 21,165,376

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