4,718,278

2 × 2359139

Starting at 4,718,278, the Collatz iteration reaches 1 after 162 steps. The first transition is 2359139; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 2359139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,077,420

Proper Divisor Sum 2,359,142

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4718269 ← → #4718279

Radix Representation

Decimal	4718278
Binary	10001111111111011000110 (23 bits)
Octal	0o21777306
Hexadecimal	0x47FEC6

Divisor Catalog (4)

1 2 2,359,139 4,718,278

Collatz Trajectory (162 steps to reach 1)

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

4,718,278 2,359,139 7,077,418 3,538,709 10,616,128 5,308,064 2,654,032 1,327,016 663,508 331,754 165,877 497,632 248,816 124,408 62,204 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573 265,720 132,860 66,430 33,215 99,646 49,823 149,470 74,735 224,206 112,103 336,310 168,155 504,466 252,233 756,700 378,350 189,175 567,526 283,763 851,290 425,645 1,276,936 638,468 319,234 159,617 478,852 239,426 119,713 359,140 179,570

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