λ
Sequence Observatory

4,719,407

7 × 11 × 61291
Deficient Odd Composite

Starting at 4,719,407, the Collatz iteration reaches 1 after 162 steps. The first transition is 14158222; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7 × 11 × 61291
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,884,032
Proper Divisor Sum 1,164,625
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #4719401 ← → #4719443

Radix Representation

Decimal 4719407
Binary 10010000000001100101111 (23 bits)
Octal 0o22001457
Hexadecimal 0x48032F

Divisor Catalog (8)

1 7 11 77 61,291 429,037 674,201 4,719,407

Collatz Trajectory (162 steps to reach 1)

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

4,719,407 14,158,222 7,079,111 21,237,334 10,618,667 31,856,002 15,928,001 47,784,004 23,892,002 11,946,001 35,838,004 17,919,002 8,959,501 26,878,504 13,439,252 6,719,626 3,359,813 10,079,440 5,039,720 2,519,860 1,259,930 629,965 1,889,896 944,948 472,474 236,237 708,712 354,356 177,178 88,589 265,768 132,884 66,442 33,221 99,664 49,832 24,916 12,458 6,229 18,688 9,344 4,672 2,336 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142

More profiles

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