624,854

2 × 312427

Starting at 624,854, the Collatz iteration reaches 1 after 278 steps. The first transition is 312427; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 312427

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 937,284

Proper Divisor Sum 312,430

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #624851 ← → #624859

Radix Representation

Decimal	624854
Binary	10011000100011010110 (20 bits)
Octal	0o2304326
Hexadecimal	0x988D6

Divisor Catalog (4)

1 2 312,427 624,854

Collatz Trajectory (278 steps to reach 1)

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

624,854 312,427 937,282 468,641 1,405,924 702,962 351,481 1,054,444 527,222 263,611 790,834 395,417 1,186,252 593,126 296,563 889,690 444,845 1,334,536 667,268 333,634 166,817 500,452 250,226 125,113 375,340 187,670 93,835 281,506 140,753 422,260 211,130 105,565 316,696 158,348 79,174 39,587 118,762 59,381 178,144 89,072 44,536 22,268 11,134 5,567 16,702 8,351 25,054 12,527 37,582 18,791 56,374 28,187 84,562 42,281 126,844 63,422 31,711 95,134 47,567 142,702

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