λ
Sequence Observatory

4,739,205

3 × 5 × 139 × 2273
Deficient Odd Composite

Starting at 4,739,205, the Collatz iteration reaches 1 after 193 steps. The first transition is 14217616; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 139 × 2273
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,640,640
Proper Divisor Sum 2,901,435
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #4739183 ← → #4739213

Radix Representation

Decimal 4739205
Binary 10010000101000010000101 (23 bits)
Octal 0o22050205
Hexadecimal 0x485085

Divisor Catalog (16)

1 3 5 15 139 417 695 2,085 2,273 6,819 11,365 34,095 315,947 947,841 1,579,735 4,739,205

Collatz Trajectory (193 steps to reach 1)

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

4,739,205 14,217,616 7,108,808 3,554,404 1,777,202 888,601 2,665,804 1,332,902 666,451 1,999,354 999,677 2,999,032 1,499,516 749,758 374,879 1,124,638 562,319 1,686,958 843,479 2,530,438 1,265,219 3,795,658 1,897,829 5,693,488 2,846,744 1,423,372 711,686 355,843 1,067,530 533,765 1,601,296 800,648 400,324 200,162 100,081 300,244 150,122 75,061 225,184 112,592 56,296 28,148 14,074 7,037 21,112 10,556 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012

More profiles

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