2,672,471

61 × 193 × 227

Starting at 2,672,471, the Collatz iteration reaches 1 after 143 steps. The first transition is 8017414; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 61 × 193 × 227

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,742,384

Proper Divisor Sum 69,913

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2672443 ← → #2672477

Radix Representation

Decimal	2672471
Binary	1010001100011101010111 (22 bits)
Octal	0o12143527
Hexadecimal	0x28C757

Divisor Catalog (8)

1 61 193 227 11,773 13,847 43,811 2,672,471

Collatz Trajectory (143 steps to reach 1)

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

2,672,471 8,017,414 4,008,707 12,026,122 6,013,061 18,039,184 9,019,592 4,509,796 2,254,898 1,127,449 3,382,348 1,691,174 845,587 2,536,762 1,268,381 3,805,144 1,902,572 951,286 475,643 1,426,930 713,465 2,140,396 1,070,198 535,099 1,605,298 802,649 2,407,948 1,203,974 601,987 1,805,962 902,981 2,708,944 1,354,472 677,236 338,618 169,309 507,928 253,964 126,982 63,491 190,474 95,237 285,712 142,856 71,428 35,714 17,857 53,572 26,786 13,393 40,180 20,090 10,045 30,136 15,068 7,534 3,767 11,302 5,651 16,954

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