15,091,072

2⁷ × 117899

15,091,072 factors as 2^7 × 117899. Its 16 positive divisors give a proper-divisor sum of 14,973,428, so this integer is deficient. The Collatz stopping time is 130 steps.

Prime Factor Structure

Factorization String 2^7 × 117899

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 30,064,500

Proper Divisor Sum 14,973,428

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #15091057 ← → #15091081

Radix Representation

Decimal	15091072
Binary	111001100100010110000000 (24 bits)
Octal	0o71442600
Hexadecimal	0xE64580

Divisor Catalog (16)

1 2 4 8 16 32 64 128 117,899 235,798 471,596 943,192 1,886,384 3,772,768 7,545,536 15,091,072

Collatz Trajectory (130 steps to reach 1)

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

15,091,072 7,545,536 3,772,768 1,886,384 943,192 471,596 235,798 117,899 353,698 176,849 530,548 265,274 132,637 397,912 198,956 99,478 49,739 149,218 74,609 223,828 111,914 55,957 167,872 83,936 41,968 20,984 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445

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