15,394,210

2 × 5 × 13² × 9109

15,394,210 factors as 2 × 5 × 13^2 × 9109. Its 24 positive divisors give a proper-divisor sum of 14,614,130, so this integer is deficient. The Collatz stopping time is 218 steps.

Prime Factor Structure

Factorization String 2 × 5 × 13^2 × 9109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 30,008,340

Proper Divisor Sum 14,614,130

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #15394207 ← → #15394213

Radix Representation

Decimal	15394210
Binary	111010101110010110100010 (24 bits)
Octal	0o72562642
Hexadecimal	0xEAE5A2

Divisor Catalog (24)

Collatz Trajectory (218 steps to reach 1)

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

15,394,210 7,697,105 23,091,316 11,545,658 5,772,829 17,318,488 8,659,244 4,329,622 2,164,811 6,494,434 3,247,217 9,741,652 4,870,826 2,435,413 7,306,240 3,653,120 1,826,560 913,280 456,640 228,320 114,160 57,080 28,540 14,270 7,135 21,406 10,703 32,110 16,055 48,166 24,083 72,250 36,125 108,376 54,188 27,094 13,547 40,642 20,321 60,964 30,482 15,241 45,724 22,862 11,431 34,294 17,147 51,442 25,721 77,164 38,582 19,291 57,874 28,937 86,812 43,406 21,703 65,110 32,555 97,666

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