61,507,210

2 × 5 × 397 × 15493

61,507,210 factors as 2 × 5 × 397 × 15493. Its 16 positive divisors give a proper-divisor sum of 49,491,806, so this integer is deficient. The Collatz stopping time is 251 steps.

Prime Factor Structure

Factorization String 2 × 5 × 397 × 15493

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 110,999,016

Proper Divisor Sum 49,491,806

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #61507183 ← → #61507211

Radix Representation

Decimal	61507210
Binary	11101010101000011010001010 (26 bits)
Octal	0o352503212
Hexadecimal	0x3AA868A

Divisor Catalog (16)

1 2 5 10 397 794 1,985 3,970 15,493 30,986 77,465 154,930 6,150,721 12,301,442 30,753,605 61,507,210

Collatz Trajectory (251 steps to reach 1)

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

61,507,210 30,753,605 92,260,816 46,130,408 23,065,204 11,532,602 5,766,301 17,298,904 8,649,452 4,324,726 2,162,363 6,487,090 3,243,545 9,730,636 4,865,318 2,432,659 7,297,978 3,648,989 10,946,968 5,473,484 2,736,742 1,368,371 4,105,114 2,052,557 6,157,672 3,078,836 1,539,418 769,709 2,309,128 1,154,564 577,282 288,641 865,924 432,962 216,481 649,444 324,722 162,361 487,084 243,542 121,771 365,314 182,657 547,972 273,986 136,993 410,980 205,490 102,745 308,236 154,118 77,059 231,178 115,589 346,768 173,384 86,692 43,346 21,673 65,020

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