λ
Sequence Observatory

5,195,549

5195549
Deficient Odd Prime

Starting at 5,195,549, the Collatz iteration reaches 1 after 180 steps. The first transition is 15586648; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 5195549
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,195,550
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #5195543 ← → #5195573

Radix Representation

Decimal 5195549
Binary 10011110100011100011101 (23 bits)
Octal 0o23643435
Hexadecimal 0x4F471D

Divisor Catalog (2)

Collatz Trajectory (180 steps to reach 1)

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

5,195,549 15,586,648 7,793,324 3,896,662 1,948,331 5,844,994 2,922,497 8,767,492 4,383,746 2,191,873 6,575,620 3,287,810 1,643,905 4,931,716 2,465,858 1,232,929 3,698,788 1,849,394 924,697 2,774,092 1,387,046 693,523 2,080,570 1,040,285 3,120,856 1,560,428 780,214 390,107 1,170,322 585,161 1,755,484 877,742 438,871 1,316,614 658,307 1,974,922 987,461 2,962,384 1,481,192 740,596 370,298 185,149 555,448 277,724 138,862 69,431 208,294 104,147 312,442 156,221 468,664 234,332 117,166 58,583 175,750 87,875 263,626 131,813 395,440 197,720

More profiles

← Previous Integer #5,195,548 Browse Full Index Next Integer #5,195,550 →