1,368,523

13 × 23² × 199

1,368,523 factors as 13 × 23^2 × 199. Its 12 positive divisors give a proper-divisor sum of 179,877, so this integer is deficient. The Collatz stopping time is 155 steps.

Prime Factor Structure

Factorization String 13 × 23^2 × 199

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,548,400

Proper Divisor Sum 179,877

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1368509 ← → #1368527

Radix Representation

Decimal	1368523
Binary	101001110000111001011 (21 bits)
Octal	0o5160713
Hexadecimal	0x14E1CB

Divisor Catalog (12)

1 13 23 199 299 529 2,587 4,577 6,877 59,501 105,271 1,368,523

Collatz Trajectory (155 steps to reach 1)

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

1,368,523 4,105,570 2,052,785 6,158,356 3,079,178 1,539,589 4,618,768 2,309,384 1,154,692 577,346 288,673 866,020 433,010 216,505 649,516 324,758 162,379 487,138 243,569 730,708 365,354 182,677 548,032 274,016 137,008 68,504 34,252 17,126 8,563 25,690 12,845 38,536 19,268 9,634 4,817 14,452 7,226 3,613 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456

← Previous Integer #1,368,522 Browse Full Index Next Integer #1,368,524 →