2,426,745

3 × 5 × 161783

Starting at 2,426,745, the Collatz iteration reaches 1 after 205 steps. The first transition is 7280236; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 161783

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,882,816

Proper Divisor Sum 1,456,071

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2426741 ← → #2426747

Radix Representation

Decimal	2426745
Binary	1001010000011101111001 (22 bits)
Octal	0o11203571
Hexadecimal	0x250779

Divisor Catalog (8)

1 3 5 15 161,783 485,349 808,915 2,426,745

Collatz Trajectory (205 steps to reach 1)

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

2,426,745 7,280,236 3,640,118 1,820,059 5,460,178 2,730,089 8,190,268 4,095,134 2,047,567 6,142,702 3,071,351 9,214,054 4,607,027 13,821,082 6,910,541 20,731,624 10,365,812 5,182,906 2,591,453 7,774,360 3,887,180 1,943,590 971,795 2,915,386 1,457,693 4,373,080 2,186,540 1,093,270 546,635 1,639,906 819,953 2,459,860 1,229,930 614,965 1,844,896 922,448 461,224 230,612 115,306 57,653 172,960 86,480 43,240 21,620 10,810 5,405 16,216 8,108 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567

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