λ
Sigma Notebook

4,206,476

22 × 1051619
Deficient Even Composite

4,206,476 is even and not a perfect square. Its factorization is 2^2 × 1051619 and its 6 divisors sum to 7,361,340.

Prime Factor Structure

Factorization String 2^2 × 1051619
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 7,361,340
Proper Divisor Sum 3,154,864
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #4206473 ← → #4206481

Radix Representation

Decimal 4206476
Binary 10000000010111110001100 (23 bits)
Octal 0o20027614
Hexadecimal 0x402F8C

Divisor Catalog (6)

1 2 4 1,051,619 2,103,238 4,206,476

Collatz Trajectory (229 steps to reach 1)

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

4,206,476 2,103,238 1,051,619 3,154,858 1,577,429 4,732,288 2,366,144 1,183,072 591,536 295,768 147,884 73,942 36,971 110,914 55,457 166,372 83,186 41,593 124,780 62,390 31,195 93,586 46,793 140,380 70,190 35,095 105,286 52,643 157,930 78,965 236,896 118,448 59,224 29,612 14,806 7,403 22,210 11,105 33,316 16,658 8,329 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378 26,689

More profiles

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