8,424,337

1621 × 5197

Starting at 8,424,337, the Collatz iteration reaches 1 after 199 steps. The first transition is 25273012; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 1621 × 5197

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 8,431,156

Proper Divisor Sum 6,819

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8424331 ← → #8424341

Radix Representation

Decimal	8424337
Binary	100000001000101110010001 (24 bits)
Octal	0o40105621
Hexadecimal	0x808B91

Divisor Catalog (4)

1 1,621 5,197 8,424,337

Collatz Trajectory (199 steps to reach 1)

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

8,424,337 25,273,012 12,636,506 6,318,253 18,954,760 9,477,380 4,738,690 2,369,345 7,108,036 3,554,018 1,777,009 5,331,028 2,665,514 1,332,757 3,998,272 1,999,136 999,568 499,784 249,892 124,946 62,473 187,420 93,710 46,855 140,566 70,283 210,850 105,425 316,276 158,138 79,069 237,208 118,604 59,302 29,651 88,954 44,477 133,432 66,716 33,358 16,679 50,038 25,019 75,058 37,529 112,588 56,294 28,147 84,442 42,221 126,664 63,332 31,666 15,833 47,500 23,750 11,875 35,626 17,813 53,440

← Previous Integer #8,424,336 Browse Full Index Next Integer #8,424,338 →