λ
Sequence Observatory

2,387,335

5 × 367 × 1301
Deficient Odd Composite

Starting at 2,387,335, the Collatz iteration reaches 1 after 161 steps. The first transition is 7162006; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 367 × 1301
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,874,816
Proper Divisor Sum 487,481
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #2387311 ← → #2387347

Radix Representation

Decimal 2387335
Binary 1001000110110110000111 (22 bits)
Octal 0o11066607
Hexadecimal 0x246D87

Divisor Catalog (8)

1 5 367 1,301 1,835 6,505 477,467 2,387,335

Collatz Trajectory (161 steps to reach 1)

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

2,387,335 7,162,006 3,581,003 10,743,010 5,371,505 16,114,516 8,057,258 4,028,629 12,085,888 6,042,944 3,021,472 1,510,736 755,368 377,684 188,842 94,421 283,264 141,632 70,816 35,408 17,704 8,852 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71

More profiles

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