2² × 7 × 53 × 271

Prime Factor Structure

Factorization String 2^2 × 7 × 53 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 822,528

Proper Divisor Sum 420,364

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #402139 ← → #402197

1 2 4 7 14 28 53 106 212 271 371 542 742 1,084 1,484 1,897 3,794 7,588 14,363 28,726 57,452 100,541 201,082 402,164

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

402,164 201,082 100,541 301,624 150,812 75,406 37,703 113,110 56,555 169,666 84,833 254,500 127,250 63,625 190,876 95,438 47,719 143,158 71,579 214,738 107,369 322,108 161,054 80,527 241,582 120,791 362,374 181,187 543,562 271,781 815,344 407,672 203,836 101,918 50,959 152,878 76,439 229,318 114,659 343,978 171,989 515,968 257,984 128,992 64,496 32,248 16,124 8,062 4,031 12,094 6,047 18,142 9,071 27,214 13,607 40,822 20,411 61,234 30,617 91,852

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