407,210

2 × 5 × 43 × 947

Prime Factor Structure

Factorization String 2 × 5 × 43 × 947

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 750,816

Proper Divisor Sum 343,606

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #407207 ← → #407219

1 2 5 10 43 86 215 430 947 1,894 4,735 9,470 40,721 81,442 203,605 407,210

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

407,210 203,605 610,816 305,408 152,704 76,352 38,176 19,088 9,544 4,772 2,386 1,193 3,580 1,790 895 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591

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