16,623,152

2⁴ × 7³ × 13 × 233

Prime Factor Structure

Factorization String 2^4 × 7^3 × 13 × 233

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 80

Divisor Sum (σ) 40,622,400

Proper Divisor Sum 23,999,248

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #16623143 ← → #16623197

1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 182 196 208 233 343 364 392 466 637 686 728 784 932 1,274 1,372 1,456 1,631 1,864 2,548 2,744 3,029 3,262 3,728 4,459 5,096 5,488 6,058 6,524 8,918 10,192 11,417 12,116 13,048 17,836 21,203 22,834 24,232 26,096 35,672 42,406 45,668 48,464 71,344

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

16,623,152 8,311,576 4,155,788 2,077,894 1,038,947 3,116,842 1,558,421 4,675,264 2,337,632 1,168,816 584,408 292,204 146,102 73,051 219,154 109,577 328,732 164,366 82,183 246,550 123,275 369,826 184,913 554,740 277,370 138,685 416,056 208,028 104,014 52,007 156,022 78,011 234,034 117,017 351,052 175,526 87,763 263,290 131,645 394,936 197,468 98,734 49,367 148,102 74,051 222,154 111,077 333,232 166,616 83,308 41,654 20,827 62,482 31,241 93,724 46,862 23,431 70,294 35,147 105,442

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