15,212,169

3² × 7 × 241463

Prime Factor Structure

Factorization String 3^2 × 7 × 241463

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 25,112,256

Proper Divisor Sum 9,900,087

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #15212167 ← → #15212191

Radix Representation

Decimal	15212169
Binary	111010000001111010001001 (24 bits)
Octal	0o72017211
Hexadecimal	0xE81E89

Divisor Catalog (12)

1 3 7 9 21 63 241,463 724,389 1,690,241 2,173,167 5,070,723 15,212,169

Collatz Trajectory (324 steps to reach 1)

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

15,212,169 45,636,508 22,818,254 11,409,127 34,227,382 17,113,691 51,341,074 25,670,537 77,011,612 38,505,806 19,252,903 57,758,710 28,879,355 86,638,066 43,319,033 129,957,100 64,978,550 32,489,275 97,467,826 48,733,913 146,201,740 73,100,870 36,550,435 109,651,306 54,825,653 164,476,960 82,238,480 41,119,240 20,559,620 10,279,810 5,139,905 15,419,716 7,709,858 3,854,929 11,564,788 5,782,394 2,891,197 8,673,592 4,336,796 2,168,398 1,084,199 3,252,598 1,626,299 4,878,898 2,439,449 7,318,348 3,659,174 1,829,587 5,488,762 2,744,381 8,233,144 4,116,572 2,058,286 1,029,143 3,087,430 1,543,715 4,631,146 2,315,573 6,946,720 3,473,360

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