λ
Sequence Observatory

4,008,349

4008349
Deficient Odd Prime

Starting at 4,008,349, the Collatz iteration reaches 1 after 92 steps. The first transition is 12025048; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4008349
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,008,350
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #4008317 ← → #4008377

Radix Representation

Decimal 4008349
Binary 1111010010100110011101 (22 bits)
Octal 0o17224635
Hexadecimal 0x3D299D

Divisor Catalog (2)

Collatz Trajectory (92 steps to reach 1)

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

4,008,349 12,025,048 6,012,524 3,006,262 1,503,131 4,509,394 2,254,697 6,764,092 3,382,046 1,691,023 5,073,070 2,536,535 7,609,606 3,804,803 11,414,410 5,707,205 17,121,616 8,560,808 4,280,404 2,140,202 1,070,101 3,210,304 1,605,152 802,576 401,288 200,644 100,322 50,161 150,484 75,242 37,621 112,864 56,432 28,216 14,108 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157 472 236 118

More profiles

← Previous Integer #4,008,348 Browse Full Index Next Integer #4,008,350 →