1,791,409

17 × 167 × 631

1,791,409 factors as 17 × 167 × 631. Its 8 positive divisors give a proper-divisor sum of 119,759, so this integer is deficient. The Collatz stopping time is 127 steps.

Prime Factor Structure

Factorization String 17 × 167 × 631

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,911,168

Proper Divisor Sum 119,759

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1791407 ← → #1791421

Radix Representation

Decimal	1791409
Binary	110110101010110110001 (21 bits)
Octal	0o6652661
Hexadecimal	0x1B55B1

Divisor Catalog (8)

1 17 167 631 2,839 10,727 105,377 1,791,409

Collatz Trajectory (127 steps to reach 1)

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

1,791,409 5,374,228 2,687,114 1,343,557 4,030,672 2,015,336 1,007,668 503,834 251,917 755,752 377,876 188,938 94,469 283,408 141,704 70,852 35,426 17,713 53,140 26,570 13,285 39,856 19,928 9,964 4,982 2,491 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380

More profiles

Browse other published profiles and their separate link collections.

Profile #8,342,168 Profile #1,146,956 Profile #9,712,347 Profile #6,573,969 Profile #965,653 Profile #4,620,983 Profile #853,259 Profile #1,288,150

← Previous Integer #1,791,408 Browse Full Index Next Integer #1,791,410 →