5 × 13 × 181 × 353

Prime Factor Structure

Factorization String 5 × 13 × 181 × 353

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,411,952

Proper Divisor Sum 1,258,907

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #4153021 ← → #4153067

1 5 13 65 181 353 905 1,765 2,353 4,589 11,765 22,945 63,893 319,465 830,609 4,153,045

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

4,153,045 12,459,136 6,229,568 3,114,784 1,557,392 778,696 389,348 194,674 97,337 292,012 146,006 73,003 219,010 109,505 328,516 164,258 82,129 246,388 123,194 61,597 184,792 92,396 46,198 23,099 69,298 34,649 103,948 51,974 25,987 77,962 38,981 116,944 58,472 29,236 14,618 7,309 21,928 10,964 5,482 2,741 8,224 4,112 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124

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