λ
Sigma Notebook

774,665

5 × 154933
Deficient Odd Composite

774,665 is odd and not a perfect square. Its factorization is 5 × 154933 and its 4 divisors sum to 929,604.

Prime Factor Structure

Factorization String 5 × 154933
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 929,604
Proper Divisor Sum 154,939
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #774661 ← → #774667

Radix Representation

Decimal 774665
Binary 10111101001000001001 (20 bits)
Octal 0o2751011
Hexadecimal 0xBD209

Divisor Catalog (4)

1 5 154,933 774,665

Collatz Trajectory (193 steps to reach 1)

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

774,665 2,323,996 1,161,998 580,999 1,742,998 871,499 2,614,498 1,307,249 3,921,748 1,960,874 980,437 2,941,312 1,470,656 735,328 367,664 183,832 91,916 45,958 22,979 68,938 34,469 103,408 51,704 25,852 12,926 6,463 19,390 9,695 29,086 14,543 43,630 21,815 65,446 32,723 98,170 49,085 147,256 73,628 36,814 18,407 55,222 27,611 82,834 41,417 124,252 62,126 31,063 93,190 46,595 139,786 69,893 209,680 104,840 52,420 26,210 13,105 39,316 19,658 9,829 29,488

More profiles

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