2,465,514

2 × 3² × 136973

Starting at 2,465,514, the Collatz iteration reaches 1 after 81 steps. The first transition is 1232757; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 136973

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,341,986

Proper Divisor Sum 2,876,472

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #2465513 ← → #2465537

Radix Representation

Decimal	2465514
Binary	1001011001111011101010 (22 bits)
Octal	0o11317352
Hexadecimal	0x259EEA

Divisor Catalog (12)

1 2 3 6 9 18 136,973 273,946 410,919 821,838 1,232,757 2,465,514

Collatz Trajectory (81 steps to reach 1)

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

2,465,514 1,232,757 3,698,272 1,849,136 924,568 462,284 231,142 115,571 346,714 173,357 520,072 260,036 130,018 65,009 195,028 97,514 48,757 146,272 73,136 36,568 18,284 9,142 4,571 13,714 6,857 20,572 10,286 5,143 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74

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