42,003,448

2³ × 641 × 8191

Prime Factor Structure

Factorization String 2^3 × 641 × 8191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 78,888,960

Proper Divisor Sum 36,885,512

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #42003421 ← → #42003463

1 2 4 8 641 1,282 2,564 5,128 8,191 16,382 32,764 65,528 5,250,431 10,500,862 21,001,724 42,003,448

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

42,003,448 21,001,724 10,500,862 5,250,431 15,751,294 7,875,647 23,626,942 11,813,471 35,440,414 17,720,207 53,160,622 26,580,311 79,740,934 39,870,467 119,611,402 59,805,701 179,417,104 89,708,552 44,854,276 22,427,138 11,213,569 33,640,708 16,820,354 8,410,177 25,230,532 12,615,266 6,307,633 18,922,900 9,461,450 4,730,725 14,192,176 7,096,088 3,548,044 1,774,022 887,011 2,661,034 1,330,517 3,991,552 1,995,776 997,888 498,944 249,472 124,736 62,368 31,184 15,592 7,796 3,898 1,949 5,848 2,924 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235

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