1,089,610

2 × 5 × 108961

Starting at 1,089,610, the Collatz iteration reaches 1 after 165 steps. The first transition is 544805; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 108961

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,961,316

Proper Divisor Sum 871,706

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1089563 ← → #1089611

Radix Representation

Decimal	1089610
Binary	100001010000001001010 (21 bits)
Octal	0o4120112
Hexadecimal	0x10A04A

Divisor Catalog (8)

1 2 5 10 108,961 217,922 544,805 1,089,610

Collatz Trajectory (165 steps to reach 1)

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

1,089,610 544,805 1,634,416 817,208 408,604 204,302 102,151 306,454 153,227 459,682 229,841 689,524 344,762 172,381 517,144 258,572 129,286 64,643 193,930 96,965 290,896 145,448 72,724 36,362 18,181 54,544 27,272 13,636 6,818 3,409 10,228 5,114 2,557 7,672 3,836 1,918 959 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524

← Previous Integer #1,089,609 Browse Full Index Next Integer #1,089,611 →