λ
Math Directory

4,222,136

23 × 311 × 1697
Deficient Even Composite

4,222,136 factors as 2^3 × 311 × 1697. Its 16 positive divisors give a proper-divisor sum of 3,724,504, so this integer is deficient. The Collatz stopping time is 74 steps.

Prime Factor Structure

Factorization String 2^3 × 311 × 1697
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,946,640
Proper Divisor Sum 3,724,504
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #4222117 ← → #4222177

Radix Representation

Decimal 4222136
Binary 10000000110110010111000 (23 bits)
Octal 0o20066270
Hexadecimal 0x406CB8

Divisor Catalog (16)

1 2 4 8 311 622 1,244 1,697 2,488 3,394 6,788 13,576 527,767 1,055,534 2,111,068 4,222,136

Collatz Trajectory (74 steps to reach 1)

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

4,222,136 2,111,068 1,055,534 527,767 1,583,302 791,651 2,374,954 1,187,477 3,562,432 1,781,216 890,608 445,304 222,652 111,326 55,663 166,990 83,495 250,486 125,243 375,730 187,865 563,596 281,798 140,899 422,698 211,349 634,048 317,024 158,512 79,256 39,628 19,814 9,907 29,722 14,861 44,584 22,292 11,146 5,573 16,720 8,360 4,180 2,090 1,045 3,136 1,568 784 392 196 98 49 148 74 37 112 56 28 14 7 22

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