5,272,478

2 × 1409 × 1871

Starting at 5,272,478, the Collatz iteration reaches 1 after 149 steps. The first transition is 2636239; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 1409 × 1871

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,918,560

Proper Divisor Sum 2,646,082

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #5272471 ← → #5272483

Radix Representation

Decimal	5272478
Binary	10100000111001110011110 (23 bits)
Octal	0o24071636
Hexadecimal	0x50739E

Divisor Catalog (8)

1 2 1,409 1,871 2,818 3,742 2,636,239 5,272,478

Collatz Trajectory (149 steps to reach 1)

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

5,272,478 2,636,239 7,908,718 3,954,359 11,863,078 5,931,539 17,794,618 8,897,309 26,691,928 13,345,964 6,672,982 3,336,491 10,009,474 5,004,737 15,014,212 7,507,106 3,753,553 11,260,660 5,630,330 2,815,165 8,445,496 4,222,748 2,111,374 1,055,687 3,167,062 1,583,531 4,750,594 2,375,297 7,125,892 3,562,946 1,781,473 5,344,420 2,672,210 1,336,105 4,008,316 2,004,158 1,002,079 3,006,238 1,503,119 4,509,358 2,254,679 6,764,038 3,382,019 10,146,058 5,073,029 15,219,088 7,609,544 3,804,772 1,902,386 951,193 2,853,580 1,426,790 713,395 2,140,186 1,070,093 3,210,280 1,605,140 802,570 401,285 1,203,856

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