λ
Ratio Atlas

72,033,765

3 × 5 × 127 × 37813
Deficient Odd Composite

72,033,765 factors as 3 × 5 × 127 × 37813. Its 16 positive divisors give a proper-divisor sum of 44,130,843, so this integer is deficient. The Collatz stopping time is 259 steps.

Prime Factor Structure

Factorization String 3 × 5 × 127 × 37813
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 116,164,608
Proper Divisor Sum 44,130,843
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #72033763 ← → #72033779

Radix Representation

Decimal 72033765
Binary 100010010110010010111100101 (27 bits)
Octal 0o422622745
Hexadecimal 0x44B25E5

Divisor Catalog (16)

Collatz Trajectory (259 steps to reach 1)

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

72,033,765 216,101,296 108,050,648 54,025,324 27,012,662 13,506,331 40,518,994 20,259,497 60,778,492 30,389,246 15,194,623 45,583,870 22,791,935 68,375,806 34,187,903 102,563,710 51,281,855 153,845,566 76,922,783 230,768,350 115,384,175 346,152,526 173,076,263 519,228,790 259,614,395 778,843,186 389,421,593 1,168,264,780 584,132,390 292,066,195 876,198,586 438,099,293 1,314,297,880 657,148,940 328,574,470 164,287,235 492,861,706 246,430,853 739,292,560 369,646,280 184,823,140 92,411,570 46,205,785 138,617,356 69,308,678 34,654,339 103,963,018 51,981,509 155,944,528 77,972,264 38,986,132 19,493,066 9,746,533 29,239,600 14,619,800 7,309,900 3,654,950 1,827,475 5,482,426 2,741,213

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