365,881

593 × 617

Starting at 365,881, the Collatz iteration reaches 1 after 91 steps. The first transition is 1097644; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 593 × 617

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 367,092

Proper Divisor Sum 1,211

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #365851 ← → #365903

Radix Representation

Decimal	365881
Binary	1011001010100111001 (19 bits)
Octal	0o1312471
Hexadecimal	0x59539

Divisor Catalog (4)

1 593 617 365,881

Collatz Trajectory (91 steps to reach 1)

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

365,881 1,097,644 548,822 274,411 823,234 411,617 1,234,852 617,426 308,713 926,140 463,070 231,535 694,606 347,303 1,041,910 520,955 1,562,866 781,433 2,344,300 1,172,150 586,075 1,758,226 879,113 2,637,340 1,318,670 659,335 1,978,006 989,003 2,967,010 1,483,505 4,450,516 2,225,258 1,112,629 3,337,888 1,668,944 834,472 417,236 208,618 104,309 312,928 156,464 78,232 39,116 19,558 9,779 29,338 14,669 44,008 22,004 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930

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