6,464,618

2 × 211 × 15319

Starting at 6,464,618, the Collatz iteration reaches 1 after 103 steps. The first transition is 3232309; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 211 × 15319

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,743,520

Proper Divisor Sum 3,278,902

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #6464611 ← → #6464639

Radix Representation

Decimal	6464618
Binary	11000101010010001101010 (23 bits)
Octal	0o30522152
Hexadecimal	0x62A46A

Divisor Catalog (8)

1 2 211 422 15,319 30,638 3,232,309 6,464,618

Collatz Trajectory (103 steps to reach 1)

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

6,464,618 3,232,309 9,696,928 4,848,464 2,424,232 1,212,116 606,058 303,029 909,088 454,544 227,272 113,636 56,818 28,409 85,228 42,614 21,307 63,922 31,961 95,884 47,942 23,971 71,914 35,957 107,872 53,936 26,968 13,484 6,742 3,371 10,114 5,057 15,172 7,586 3,793 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191

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