1,361,998

2 × 11 × 61909

1,361,998 factors as 2 × 11 × 61909. Its 8 positive divisors give a proper-divisor sum of 866,762, so this integer is deficient. The Collatz stopping time is 168 steps.

Prime Factor Structure

Factorization String 2 × 11 × 61909

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,228,760

Proper Divisor Sum 866,762

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1361963 ← → #1361999

Radix Representation

Decimal	1361998
Binary	101001100100001001110 (21 bits)
Octal	0o5144116
Hexadecimal	0x14C84E

Divisor Catalog (8)

1 2 11 22 61,909 123,818 680,999 1,361,998

Collatz Trajectory (168 steps to reach 1)

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

1,361,998 680,999 2,042,998 1,021,499 3,064,498 1,532,249 4,596,748 2,298,374 1,149,187 3,447,562 1,723,781 5,171,344 2,585,672 1,292,836 646,418 323,209 969,628 484,814 242,407 727,222 363,611 1,090,834 545,417 1,636,252 818,126 409,063 1,227,190 613,595 1,840,786 920,393 2,761,180 1,380,590 690,295 2,070,886 1,035,443 3,106,330 1,553,165 4,659,496 2,329,748 1,164,874 582,437 1,747,312 873,656 436,828 218,414 109,207 327,622 163,811 491,434 245,717 737,152 368,576 184,288 92,144 46,072 23,036 11,518 5,759 17,278 8,639

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #1,361,997 Browse Full Index Next Integer #1,361,999 →