13,572,001

17 × 23 × 103 × 337

13,572,001 factors as 17 × 23 × 103 × 337. Its 16 positive divisors give a proper-divisor sum of 1,613,663, so this integer is deficient. The Collatz stopping time is 135 steps.

Prime Factor Structure

Factorization String 17 × 23 × 103 × 337

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,185,664

Proper Divisor Sum 1,613,663

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #13571977 ← → #13572011

Radix Representation

Decimal	13572001
Binary	110011110001011110100001 (24 bits)
Octal	0o63613641
Hexadecimal	0xCF17A1

Divisor Catalog (16)

1 17 23 103 337 391 1,751 2,369 5,729 7,751 34,711 40,273 131,767 590,087 798,353 13,572,001

Collatz Trajectory (135 steps to reach 1)

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

13,572,001 40,716,004 20,358,002 10,179,001 30,537,004 15,268,502 7,634,251 22,902,754 11,451,377 34,354,132 17,177,066 8,588,533 25,765,600 12,882,800 6,441,400 3,220,700 1,610,350 805,175 2,415,526 1,207,763 3,623,290 1,811,645 5,434,936 2,717,468 1,358,734 679,367 2,038,102 1,019,051 3,057,154 1,528,577 4,585,732 2,292,866 1,146,433 3,439,300 1,719,650 859,825 2,579,476 1,289,738 644,869 1,934,608 967,304 483,652 241,826 120,913 362,740 181,370 90,685 272,056 136,028 68,014 34,007 102,022 51,011 153,034 76,517 229,552 114,776 57,388 28,694 14,347

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