λ
Sequence Observatory

4,942,208

27 × 38611
Deficient Even Composite

Starting at 4,942,208, the Collatz iteration reaches 1 after 56 steps. The first transition is 2471104; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^7 × 38611
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,846,060
Proper Divisor Sum 4,903,852
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #4942199 ← → #4942211

Radix Representation

Decimal 4942208
Binary 10010110110100110000000 (23 bits)
Octal 0o22664600
Hexadecimal 0x4B6980

Divisor Catalog (16)

1 2 4 8 16 32 64 128 38,611 77,222 154,444 308,888 617,776 1,235,552 2,471,104 4,942,208

Collatz Trajectory (56 steps to reach 1)

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

4,942,208 2,471,104 1,235,552 617,776 308,888 154,444 77,222 38,611 115,834 57,917 173,752 86,876 43,438 21,719 65,158 32,579 97,738 48,869 146,608 73,304 36,652 18,326 9,163 27,490 13,745 41,236 20,618 10,309 30,928 15,464 7,732 3,866 1,933 5,800 2,900 1,450 725 2,176 1,088 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2 1

More profiles

← Previous Integer #4,942,207 Browse Full Index Next Integer #4,942,209 →