747,140

2² × 5 × 37357

Prime Factor Structure

Factorization String 2^2 × 5 × 37357

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 1,569,036

Proper Divisor Sum 821,896

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #747139 ← → #747157

1 2 4 5 10 20 37,357 74,714 149,428 186,785 373,570 747,140

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

747,140 373,570 186,785 560,356 280,178 140,089 420,268 210,134 105,067 315,202 157,601 472,804 236,402 118,201 354,604 177,302 88,651 265,954 132,977 398,932 199,466 99,733 299,200 149,600 74,800 37,400 18,700 9,350 4,675 14,026 7,013 21,040 10,520 5,260 2,630 1,315 3,946 1,973 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134

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