4,040,360

2³ × 5 × 101009

Prime Factor Structure

Factorization String 2^3 × 5 × 101009

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 9,090,900

Proper Divisor Sum 5,050,540

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #4040359 ← → #4040371

1 2 4 5 8 10 20 40 101,009 202,018 404,036 505,045 808,072 1,010,090 2,020,180 4,040,360

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

4,040,360 2,020,180 1,010,090 505,045 1,515,136 757,568 378,784 189,392 94,696 47,348 23,674 11,837 35,512 17,756 8,878 4,439 13,318 6,659 19,978 9,989 29,968 14,984 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719

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