805,745

5 × 161149

805,745 factors as 5 × 161149. Its 4 positive divisors give a proper-divisor sum of 161,155, so this integer is deficient. The Collatz stopping time is 113 steps.

Prime Factor Structure

Factorization String 5 × 161149

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 966,900

Proper Divisor Sum 161,155

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #805741 ← → #805757

Radix Representation

Decimal	805745
Binary	11000100101101110001 (20 bits)
Octal	0o3045561
Hexadecimal	0xC4B71

Divisor Catalog (4)

1 5 161,149 805,745

Collatz Trajectory (113 steps to reach 1)

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

805,745 2,417,236 1,208,618 604,309 1,812,928 906,464 453,232 226,616 113,308 56,654 28,327 84,982 42,491 127,474 63,737 191,212 95,606 47,803 143,410 71,705 215,116 107,558 53,779 161,338 80,669 242,008 121,004 60,502 30,251 90,754 45,377 136,132 68,066 34,033 102,100 51,050 25,525 76,576 38,288 19,144 9,572 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #805,744 Browse Full Index Next Integer #805,746 →