4,280,236

2² × 41 × 26099

Starting at 4,280,236, the Collatz iteration reaches 1 after 260 steps. The first transition is 2140118; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 41 × 26099

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,673,400

Proper Divisor Sum 3,393,164

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4280203 ← → #4280249

Radix Representation

Decimal	4280236
Binary	10000010100111110101100 (23 bits)
Octal	0o20247654
Hexadecimal	0x414FAC

Divisor Catalog (12)

1 2 4 41 82 164 26,099 52,198 104,396 1,070,059 2,140,118 4,280,236

Collatz Trajectory (260 steps to reach 1)

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

4,280,236 2,140,118 1,070,059 3,210,178 1,605,089 4,815,268 2,407,634 1,203,817 3,611,452 1,805,726 902,863 2,708,590 1,354,295 4,062,886 2,031,443 6,094,330 3,047,165 9,141,496 4,570,748 2,285,374 1,142,687 3,428,062 1,714,031 5,142,094 2,571,047 7,713,142 3,856,571 11,569,714 5,784,857 17,354,572 8,677,286 4,338,643 13,015,930 6,507,965 19,523,896 9,761,948 4,880,974 2,440,487 7,321,462 3,660,731 10,982,194 5,491,097 16,473,292 8,236,646 4,118,323 12,354,970 6,177,485 18,532,456 9,266,228 4,633,114 2,316,557 6,949,672 3,474,836 1,737,418 868,709 2,606,128 1,303,064 651,532 325,766 162,883

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