2,471,500

2² × 5³ × 4943

Starting at 2,471,500, the Collatz iteration reaches 1 after 236 steps. The first transition is 1235750; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 5^3 × 4943

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 5,398,848

Proper Divisor Sum 2,927,348

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2471473 ← → #2471503

Radix Representation

Decimal	2471500
Binary	1001011011011001001100 (22 bits)
Octal	0o11333114
Hexadecimal	0x25B64C

Divisor Catalog (24)

1 2 4 5 10 20 25 50 100 125 250 500 4,943 9,886 19,772 24,715 49,430 98,860 123,575 247,150 494,300 617,875 1,235,750 2,471,500

Collatz Trajectory (236 steps to reach 1)

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

2,471,500 1,235,750 617,875 1,853,626 926,813 2,780,440 1,390,220 695,110 347,555 1,042,666 521,333 1,564,000 782,000 391,000 195,500 97,750 48,875 146,626 73,313 219,940 109,970 54,985 164,956 82,478 41,239 123,718 61,859 185,578 92,789 278,368 139,184 69,592 34,796 17,398 8,699 26,098 13,049 39,148 19,574 9,787 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

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