4,222,618

2 × 2111309

4,222,618 factors as 2 × 2111309. Its 4 positive divisors give a proper-divisor sum of 2,111,312, so this integer is deficient. The Collatz stopping time is 167 steps.

Prime Factor Structure

Factorization String 2 × 2111309

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,333,930

Proper Divisor Sum 2,111,312

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4222601 ← → #4222619

Radix Representation

Decimal	4222618
Binary	10000000110111010011010 (23 bits)
Octal	0o20067232
Hexadecimal	0x406E9A

Divisor Catalog (4)

1 2 2,111,309 4,222,618

Collatz Trajectory (167 steps to reach 1)

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

4,222,618 2,111,309 6,333,928 3,166,964 1,583,482 791,741 2,375,224 1,187,612 593,806 296,903 890,710 445,355 1,336,066 668,033 2,004,100 1,002,050 501,025 1,503,076 751,538 375,769 1,127,308 563,654 281,827 845,482 422,741 1,268,224 634,112 317,056 158,528 79,264 39,632 19,816 9,908 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125

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