λ
Sequence Observatory

4,484,690

2 × 5 × 7 × 64067
Abundant Even Composite

Starting at 4,484,690, the Collatz iteration reaches 1 after 211 steps. The first transition is 2242345; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 7 × 64067
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,225,792
Proper Divisor Sum 4,741,102
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #4484687 ← → #4484729

Radix Representation

Decimal 4484690
Binary 10001000110111001010010 (23 bits)
Octal 0o21067122
Hexadecimal 0x446E52

Divisor Catalog (16)

1 2 5 7 10 14 35 70 64,067 128,134 320,335 448,469 640,670 896,938 2,242,345 4,484,690

Collatz Trajectory (211 steps to reach 1)

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

4,484,690 2,242,345 6,727,036 3,363,518 1,681,759 5,045,278 2,522,639 7,567,918 3,783,959 11,351,878 5,675,939 17,027,818 8,513,909 25,541,728 12,770,864 6,385,432 3,192,716 1,596,358 798,179 2,394,538 1,197,269 3,591,808 1,795,904 897,952 448,976 224,488 112,244 56,122 28,061 84,184 42,092 21,046 10,523 31,570 15,785 47,356 23,678 11,839 35,518 17,759 53,278 26,639 79,918 39,959 119,878 59,939 179,818 89,909 269,728 134,864 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161 9,484 4,742

More profiles

← Previous Integer #4,484,689 Browse Full Index Next Integer #4,484,691 →