5,425,121

13 × 417317

Starting at 5,425,121, the Collatz iteration reaches 1 after 188 steps. The first transition is 16275364; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 13 × 417317

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,842,452

Proper Divisor Sum 417,331

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #5425111 ← → #5425153

Radix Representation

Decimal	5425121
Binary	10100101100011111100001 (23 bits)
Octal	0o24543741
Hexadecimal	0x52C7E1

Divisor Catalog (4)

1 13 417,317 5,425,121

Collatz Trajectory (188 steps to reach 1)

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

5,425,121 16,275,364 8,137,682 4,068,841 12,206,524 6,103,262 3,051,631 9,154,894 4,577,447 13,732,342 6,866,171 20,598,514 10,299,257 30,897,772 15,448,886 7,724,443 23,173,330 11,586,665 34,759,996 17,379,998 8,689,999 26,069,998 13,034,999 39,104,998 19,552,499 58,657,498 29,328,749 87,986,248 43,993,124 21,996,562 10,998,281 32,994,844 16,497,422 8,248,711 24,746,134 12,373,067 37,119,202 18,559,601 55,678,804 27,839,402 13,919,701 41,759,104 20,879,552 10,439,776 5,219,888 2,609,944 1,304,972 652,486 326,243 978,730 489,365 1,468,096 734,048 367,024 183,512 91,756 45,878 22,939 68,818 34,409

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