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Atlas › Integer Profiles › Node 28,291,575

28,291,575

3 × 52 × 13 × 29017
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 5^2 × 13 × 29017
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 50,375,248
Proper Divisor Sum 22,083,673
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #28291573 ← → #28291577

Radix Representation

Decimal 28291575
Binary 1101011111011000111110111 (25 bits)
Octal 0o153730767
Hexadecimal 0x1AFB1F7

Divisor Catalog (24)

1 3 5 13 15 25 39 65 75 195 325 975 29,017 87,051 145,085 377,221 435,255 725,425 1,131,663 1,886,105 2,176,275 5,658,315 9,430,525 28,291,575

Collatz Trajectory (260 steps to reach 1)

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

28,291,575 84,874,726 42,437,363 127,312,090 63,656,045 190,968,136 95,484,068 47,742,034 23,871,017 71,613,052 35,806,526 17,903,263 53,709,790 26,854,895 80,564,686 40,282,343 120,847,030 60,423,515 181,270,546 90,635,273 271,905,820 135,952,910 67,976,455 203,929,366 101,964,683 305,894,050 152,947,025 458,841,076 229,420,538 114,710,269 344,130,808 172,065,404 86,032,702 43,016,351 129,049,054 64,524,527 193,573,582 96,786,791 290,360,374 145,180,187 435,540,562 217,770,281 653,310,844 326,655,422 163,327,711 489,983,134 244,991,567 734,974,702 367,487,351 1,102,462,054 551,231,027 1,653,693,082 826,846,541 2,480,539,624 1,240,269,812 620,134,906 310,067,453 930,202,360 465,101,180 232,550,590

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