2,289,510

2 × 3² × 5 × 25439

Starting at 2,289,510, the Collatz iteration reaches 1 after 55 steps. The first transition is 1144755; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 25439

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 5,952,960

Proper Divisor Sum 3,663,450

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #2289503 ← → #2289571

Radix Representation

Decimal	2289510
Binary	1000101110111101100110 (22 bits)
Octal	0o10567546
Hexadecimal	0x22EF66

Divisor Catalog (24)

1 2 3 5 6 9 10 15 18 30 45 90 25,439 50,878 76,317 127,195 152,634 228,951 254,390 381,585 457,902 763,170 1,144,755 2,289,510

Collatz Trajectory (55 steps to reach 1)

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

2,289,510 1,144,755 3,434,266 1,717,133 5,151,400 2,575,700 1,287,850 643,925 1,931,776 965,888 482,944 241,472 120,736 60,368 30,184 15,092 7,546 3,773 11,320 5,660 2,830 1,415 4,246 2,123 6,370 3,185 9,556 4,778 2,389 7,168 3,584 1,792 896 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

← Previous Integer #2,289,509 Browse Full Index Next Integer #2,289,511 →