61,398,615

3 × 5 × 23 × 177967

61,398,615 factors as 3 × 5 × 23 × 177967. Its 16 positive divisors give a proper-divisor sum of 41,110,953, so this integer is deficient. The Collatz stopping time is 220 steps.

Prime Factor Structure

Factorization String 3 × 5 × 23 × 177967

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 102,509,568

Proper Divisor Sum 41,110,953

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #61398613 ← → #61398637

Radix Representation

Decimal	61398615
Binary	11101010001101111001010111 (26 bits)
Octal	0o352157127
Hexadecimal	0x3A8DE57

Divisor Catalog (16)

1 3 5 15 23 69 115 345 177,967 533,901 889,835 2,669,505 4,093,241 12,279,723 20,466,205 61,398,615

Collatz Trajectory (220 steps to reach 1)

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

61,398,615 184,195,846 92,097,923 276,293,770 138,146,885 414,440,656 207,220,328 103,610,164 51,805,082 25,902,541 77,707,624 38,853,812 19,426,906 9,713,453 29,140,360 14,570,180 7,285,090 3,642,545 10,927,636 5,463,818 2,731,909 8,195,728 4,097,864 2,048,932 1,024,466 512,233 1,536,700 768,350 384,175 1,152,526 576,263 1,728,790 864,395 2,593,186 1,296,593 3,889,780 1,944,890 972,445 2,917,336 1,458,668 729,334 364,667 1,094,002 547,001 1,641,004 820,502 410,251 1,230,754 615,377 1,846,132 923,066 461,533 1,384,600 692,300 346,150 173,075 519,226 259,613 778,840 389,420

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