2² × 13 × 53 × 139

Prime Factor Structure

Factorization String 2^2 × 13 × 53 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 740,880

Proper Divisor Sum 357,796

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #383083 ← → #383099

1 2 4 13 26 52 53 106 139 212 278 556 689 1,378 1,807 2,756 3,614 7,228 7,367 14,734 29,468 95,771 191,542 383,084

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

383,084 191,542 95,771 287,314 143,657 430,972 215,486 107,743 323,230 161,615 484,846 242,423 727,270 363,635 1,090,906 545,453 1,636,360 818,180 409,090 204,545 613,636 306,818 153,409 460,228 230,114 115,057 345,172 172,586 86,293 258,880 129,440 64,720 32,360 16,180 8,090 4,045 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407

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