1,484,740

2² × 5 × 61 × 1217

Starting at 1,484,740, the Collatz iteration reaches 1 after 212 steps. The first transition is 742370; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 5 × 61 × 1217

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,171,672

Proper Divisor Sum 1,686,932

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1484737 ← → #1484741

Radix Representation

Decimal	1484740
Binary	101101010011111000100 (21 bits)
Octal	0o5523704
Hexadecimal	0x16A7C4

Divisor Catalog (24)

1 2 4 5 10 20 61 122 244 305 610 1,217 1,220 2,434 4,868 6,085 12,170 24,340 74,237 148,474 296,948 371,185 742,370 1,484,740

Collatz Trajectory (212 steps to reach 1)

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

1,484,740 742,370 371,185 1,113,556 556,778 278,389 835,168 417,584 208,792 104,396 52,198 26,099 78,298 39,149 117,448 58,724 29,362 14,681 44,044 22,022 11,011 33,034 16,517 49,552 24,776 12,388 6,194 3,097 9,292 4,646 2,323 6,970 3,485 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590

← Previous Integer #1,484,739 Browse Full Index Next Integer #1,484,741 →