1,308,086

2 × 13 × 50311

Starting at 1,308,086, the Collatz iteration reaches 1 after 98 steps. The first transition is 654043; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 13 × 50311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,113,104

Proper Divisor Sum 805,018

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1308077 ← → #1308091

Radix Representation

Decimal	1308086
Binary	100111111010110110110 (21 bits)
Octal	0o4772666
Hexadecimal	0x13F5B6

Divisor Catalog (8)

1 2 13 26 50,311 100,622 654,043 1,308,086

Collatz Trajectory (98 steps to reach 1)

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

1,308,086 654,043 1,962,130 981,065 2,943,196 1,471,598 735,799 2,207,398 1,103,699 3,311,098 1,655,549 4,966,648 2,483,324 1,241,662 620,831 1,862,494 931,247 2,793,742 1,396,871 4,190,614 2,095,307 6,285,922 3,142,961 9,428,884 4,714,442 2,357,221 7,071,664 3,535,832 1,767,916 883,958 441,979 1,325,938 662,969 1,988,908 994,454 497,227 1,491,682 745,841 2,237,524 1,118,762 559,381 1,678,144 839,072 419,536 209,768 104,884 52,442 26,221 78,664 39,332 19,666 9,833 29,500 14,750 7,375 22,126 11,063 33,190 16,595 49,786

← Previous Integer #1,308,085 Browse Full Index Next Integer #1,308,087 →