3 × 5² × 7 × 743

Prime Factor Structure

Factorization String 3 × 5^2 × 7 × 743

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 738,048

Proper Divisor Sum 347,973

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #390067 ← → #390077

1 3 5 7 15 21 25 35 75 105 175 525 743 2,229 3,715 5,201 11,145 15,603 18,575 26,005 55,725 78,015 130,025 390,075

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

390,075 1,170,226 585,113 1,755,340 877,670 438,835 1,316,506 658,253 1,974,760 987,380 493,690 246,845 740,536 370,268 185,134 92,567 277,702 138,851 416,554 208,277 624,832 312,416 156,208 78,104 39,052 19,526 9,763 29,290 14,645 43,936 21,968 10,984 5,492 2,746 1,373 4,120 2,060 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71

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