λ
Sequence Observatory

3,478,773

3 × 23 × 50417
Deficient Odd Composite

Starting at 3,478,773, the Collatz iteration reaches 1 after 221 steps. The first transition is 10436320; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 23 × 50417
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,840,128
Proper Divisor Sum 1,361,355
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #3478771 ← → #3478781

Radix Representation

Decimal 3478773
Binary 1101010001010011110101 (22 bits)
Octal 0o15212365
Hexadecimal 0x3514F5

Divisor Catalog (8)

1 3 23 69 50,417 151,251 1,159,591 3,478,773

Collatz Trajectory (221 steps to reach 1)

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

3,478,773 10,436,320 5,218,160 2,609,080 1,304,540 652,270 326,135 978,406 489,203 1,467,610 733,805 2,201,416 1,100,708 550,354 275,177 825,532 412,766 206,383 619,150 309,575 928,726 464,363 1,393,090 696,545 2,089,636 1,044,818 522,409 1,567,228 783,614 391,807 1,175,422 587,711 1,763,134 881,567 2,644,702 1,322,351 3,967,054 1,983,527 5,950,582 2,975,291 8,925,874 4,462,937 13,388,812 6,694,406 3,347,203 10,041,610 5,020,805 15,062,416 7,531,208 3,765,604 1,882,802 941,401 2,824,204 1,412,102 706,051 2,118,154 1,059,077 3,177,232 1,588,616 794,308

More profiles

← Previous Integer #3,478,772 Browse Full Index Next Integer #3,478,774 →