15,125,642

2 × 7 × 241 × 4483

15,125,642 factors as 2 × 7 × 241 × 4483. Its 16 positive divisors give a proper-divisor sum of 10,917,430, so this integer is deficient. The Collatz stopping time is 280 steps.

Prime Factor Structure

Factorization String 2 × 7 × 241 × 4483

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 26,043,072

Proper Divisor Sum 10,917,430

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #15125623 ← → #15125647

Radix Representation

Decimal	15125642
Binary	111001101100110010001010 (24 bits)
Octal	0o71546212
Hexadecimal	0xE6CC8A

Divisor Catalog (16)

1 2 7 14 241 482 1,687 3,374 4,483 8,966 31,381 62,762 1,080,403 2,160,806 7,562,821 15,125,642

Collatz Trajectory (280 steps to reach 1)

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

15,125,642 7,562,821 22,688,464 11,344,232 5,672,116 2,836,058 1,418,029 4,254,088 2,127,044 1,063,522 531,761 1,595,284 797,642 398,821 1,196,464 598,232 299,116 149,558 74,779 224,338 112,169 336,508 168,254 84,127 252,382 126,191 378,574 189,287 567,862 283,931 851,794 425,897 1,277,692 638,846 319,423 958,270 479,135 1,437,406 718,703 2,156,110 1,078,055 3,234,166 1,617,083 4,851,250 2,425,625 7,276,876 3,638,438 1,819,219 5,457,658 2,728,829 8,186,488 4,093,244 2,046,622 1,023,311 3,069,934 1,534,967 4,604,902 2,302,451 6,907,354 3,453,677

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