2² × 577 × 653

Prime Factor Structure

Factorization String 2^2 × 577 × 653

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,646,084

Proper Divisor Sum 1,138,960

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1507123 ← → #1507139

1 2 4 577 653 1,154 1,306 2,308 2,612 376,781 753,562 1,507,124

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

1,507,124 753,562 376,781 1,130,344 565,172 282,586 141,293 423,880 211,940 105,970 52,985 158,956 79,478 39,739 119,218 59,609 178,828 89,414 44,707 134,122 67,061 201,184 100,592 50,296 25,148 12,574 6,287 18,862 9,431 28,294 14,147 42,442 21,221 63,664 31,832 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252 2,126 1,063 3,190 1,595

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