λ
Sequence Observatory

4,547,365

5 × 19 × 151 × 317
Deficient Odd Composite

Starting at 4,547,365, the Collatz iteration reaches 1 after 180 steps. The first transition is 13642096; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 5 × 19 × 151 × 317
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,800,320
Proper Divisor Sum 1,252,955
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #4547363 ← → #4547369

Radix Representation

Decimal 4547365
Binary 10001010110001100100101 (23 bits)
Octal 0o21261445
Hexadecimal 0x456325

Divisor Catalog (16)

1 5 19 95 151 317 755 1,585 2,869 6,023 14,345 30,115 47,867 239,335 909,473 4,547,365

Collatz Trajectory (180 steps to reach 1)

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

4,547,365 13,642,096 6,821,048 3,410,524 1,705,262 852,631 2,557,894 1,278,947 3,836,842 1,918,421 5,755,264 2,877,632 1,438,816 719,408 359,704 179,852 89,926 44,963 134,890 67,445 202,336 101,168 50,584 25,292 12,646 6,323 18,970 9,485 28,456 14,228 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819

More profiles

← Previous Integer #4,547,364 Browse Full Index Next Integer #4,547,366 →