λ
Sequence Observatory

4,470,330

2 × 3 × 5 × 149011
Abundant Even Composite

Starting at 4,470,330, the Collatz iteration reaches 1 after 87 steps. The first transition is 2235165; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 149011
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 10,728,864
Proper Divisor Sum 6,258,534
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #4470329 ← → #4470331

Radix Representation

Decimal 4470330
Binary 10001000011011000111010 (23 bits)
Octal 0o21033072
Hexadecimal 0x44363A

Divisor Catalog (16)

1 2 3 5 6 10 15 30 149,011 298,022 447,033 745,055 894,066 1,490,110 2,235,165 4,470,330

Collatz Trajectory (87 steps to reach 1)

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

4,470,330 2,235,165 6,705,496 3,352,748 1,676,374 838,187 2,514,562 1,257,281 3,771,844 1,885,922 942,961 2,828,884 1,414,442 707,221 2,121,664 1,060,832 530,416 265,208 132,604 66,302 33,151 99,454 49,727 149,182 74,591 223,774 111,887 335,662 167,831 503,494 251,747 755,242 377,621 1,132,864 566,432 283,216 141,608 70,804 35,402 17,701 53,104 26,552 13,276 6,638 3,319 9,958 4,979 14,938 7,469 22,408 11,204 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788

More profiles

← Previous Integer #4,470,329 Browse Full Index Next Integer #4,470,331 →