3,728,575

5² × 149143

3,728,575 factors as 5^2 × 149143. Its 6 positive divisors give a proper-divisor sum of 894,889, so this integer is deficient. The Collatz stopping time is 110 steps.

Prime Factor Structure

Factorization String 5^2 × 149143

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,623,464

Proper Divisor Sum 894,889

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3728561 ← → #3728591

Radix Representation

Decimal	3728575
Binary	1110001110010010111111 (22 bits)
Octal	0o16162277
Hexadecimal	0x38E4BF

Divisor Catalog (6)

1 5 25 149,143 745,715 3,728,575

Collatz Trajectory (110 steps to reach 1)

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

3,728,575 11,185,726 5,592,863 16,778,590 8,389,295 25,167,886 12,583,943 37,751,830 18,875,915 56,627,746 28,313,873 84,941,620 42,470,810 21,235,405 63,706,216 31,853,108 15,926,554 7,963,277 23,889,832 11,944,916 5,972,458 2,986,229 8,958,688 4,479,344 2,239,672 1,119,836 559,918 279,959 839,878 419,939 1,259,818 629,909 1,889,728 944,864 472,432 236,216 118,108 59,054 29,527 88,582 44,291 132,874 66,437 199,312 99,656 49,828 24,914 12,457 37,372 18,686 9,343 28,030 14,015 42,046 21,023 63,070 31,535 94,606 47,303 141,910

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