λ
Sequence Observatory

8,907,590

2 × 5 × 233 × 3823
Deficient Even Composite

Starting at 8,907,590, the Collatz iteration reaches 1 after 119 steps. The first transition is 4453795; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 233 × 3823
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 16,106,688
Proper Divisor Sum 7,199,098
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #8907557 ← → #8907593

Radix Representation

Decimal 8907590
Binary 100001111110101101000110 (24 bits)
Octal 0o41765506
Hexadecimal 0x87EB46

Divisor Catalog (16)

1 2 5 10 233 466 1,165 2,330 3,823 7,646 19,115 38,230 890,759 1,781,518 4,453,795 8,907,590

Collatz Trajectory (119 steps to reach 1)

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

8,907,590 4,453,795 13,361,386 6,680,693 20,042,080 10,021,040 5,010,520 2,505,260 1,252,630 626,315 1,878,946 939,473 2,818,420 1,409,210 704,605 2,113,816 1,056,908 528,454 264,227 792,682 396,341 1,189,024 594,512 297,256 148,628 74,314 37,157 111,472 55,736 27,868 13,934 6,967 20,902 10,451 31,354 15,677 47,032 23,516 11,758 5,879 17,638 8,819 26,458 13,229 39,688 19,844 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844 9,422

More profiles

← Previous Integer #8,907,589 Browse Full Index Next Integer #8,907,591 →