61,330,721

61330721

61,330,721 factors as 61330721. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 326 steps.

Prime Factor Structure

Factorization String 61330721

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 61,330,722

Proper Divisor Sum 1

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #61330693 ← → #61330729

Radix Representation

Decimal	61330721
Binary	11101001111101010100100001 (26 bits)
Octal	0o351752441
Hexadecimal	0x3A7D521

Divisor Catalog (2)

1 61,330,721

Collatz Trajectory (326 steps to reach 1)

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

61,330,721 183,992,164 91,996,082 45,998,041 137,994,124 68,997,062 34,498,531 103,495,594 51,747,797 155,243,392 77,621,696 38,810,848 19,405,424 9,702,712 4,851,356 2,425,678 1,212,839 3,638,518 1,819,259 5,457,778 2,728,889 8,186,668 4,093,334 2,046,667 6,140,002 3,070,001 9,210,004 4,605,002 2,302,501 6,907,504 3,453,752 1,726,876 863,438 431,719 1,295,158 647,579 1,942,738 971,369 2,914,108 1,457,054 728,527 2,185,582 1,092,791 3,278,374 1,639,187 4,917,562 2,458,781 7,376,344 3,688,172 1,844,086 922,043 2,766,130 1,383,065 4,149,196 2,074,598 1,037,299 3,111,898 1,555,949 4,667,848 2,333,924

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