80,244,840

2³ × 3 × 5 × 13 × 51439

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 13 × 51439

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 259,257,600

Proper Divisor Sum 179,012,760

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #80244817 ← → #80244841

1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1,560 51,439 102,878 154,317 205,756 257,195 308,634 411,512 514,390 617,268 668,707 771,585 1,028,780 1,234,536 1,337,414 1,543,170 2,006,121 2,057,560 2,674,828 3,086,340 3,343,535 4,012,242 5,349,656 6,172,680 6,687,070 8,024,484 10,030,605 13,374,140 16,048,968

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

80,244,840 40,122,420 20,061,210 10,030,605 30,091,816 15,045,908 7,522,954 3,761,477 11,284,432 5,642,216 2,821,108 1,410,554 705,277 2,115,832 1,057,916 528,958 264,479 793,438 396,719 1,190,158 595,079 1,785,238 892,619 2,677,858 1,338,929 4,016,788 2,008,394 1,004,197 3,012,592 1,506,296 753,148 376,574 188,287 564,862 282,431 847,294 423,647 1,270,942 635,471 1,906,414 953,207 2,859,622 1,429,811 4,289,434 2,144,717 6,434,152 3,217,076 1,608,538 804,269 2,412,808 1,206,404 603,202 301,601 904,804 452,402 226,201 678,604 339,302 169,651 508,954

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