2,489,413

2489413

Starting at 2,489,413, the Collatz iteration reaches 1 after 249 steps. The first transition is 7468240; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 2489413

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 2,489,414

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2489411 ← → #2489423

Radix Representation

Decimal	2489413
Binary	1001011111110001000101 (22 bits)
Octal	0o11376105
Hexadecimal	0x25FC45

Divisor Catalog (2)

1 2,489,413

Collatz Trajectory (249 steps to reach 1)

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

2,489,413 7,468,240 3,734,120 1,867,060 933,530 466,765 1,400,296 700,148 350,074 175,037 525,112 262,556 131,278 65,639 196,918 98,459 295,378 147,689 443,068 221,534 110,767 332,302 166,151 498,454 249,227 747,682 373,841 1,121,524 560,762 280,381 841,144 420,572 210,286 105,143 315,430 157,715 473,146 236,573 709,720 354,860 177,430 88,715 266,146 133,073 399,220 199,610 99,805 299,416 149,708 74,854 37,427 112,282 56,141 168,424 84,212 42,106 21,053 63,160 31,580 15,790

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