416,439

3² × 46271

416,439 has digital root 9. The neighboring primes are 416419 and 416441; its proper-divisor sum differs from the starting integer by -231,342.

Prime Factor Structure

Factorization String 3^2 × 46271

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 6

Divisor Sum (σ) 601,536

Proper Divisor Sum 185,097

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #416419 ← → #416441

1 3 9 46,271 138,813 416,439

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

416,439 1,249,318 624,659 1,873,978 936,989 2,810,968 1,405,484 702,742 351,371 1,054,114 527,057 1,581,172 790,586 395,293 1,185,880 592,940 296,470 148,235 444,706 222,353 667,060 333,530 166,765 500,296 250,148 125,074 62,537 187,612 93,806 46,903 140,710 70,355 211,066 105,533 316,600 158,300 79,150 39,575 118,726 59,363 178,090 89,045 267,136 133,568 66,784 33,392 16,696 8,348 4,174 2,087 6,262 3,131 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856