1,223,971

7² × 24979

1,223,971 factors as 7^2 × 24979. Its 6 positive divisors give a proper-divisor sum of 199,889, so this integer is deficient. The Collatz stopping time is 111 steps.

Prime Factor Structure

Factorization String 7^2 × 24979

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,423,860

Proper Divisor Sum 199,889

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1223953 ← → #1223977

Radix Representation

Decimal	1223971
Binary	100101010110100100011 (21 bits)
Octal	0o4526443
Hexadecimal	0x12AD23

Divisor Catalog (6)

1 7 49 24,979 174,853 1,223,971

Collatz Trajectory (111 steps to reach 1)

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

1,223,971 3,671,914 1,835,957 5,507,872 2,753,936 1,376,968 688,484 344,242 172,121 516,364 258,182 129,091 387,274 193,637 580,912 290,456 145,228 72,614 36,307 108,922 54,461 163,384 81,692 40,846 20,423 61,270 30,635 91,906 45,953 137,860 68,930 34,465 103,396 51,698 25,849 77,548 38,774 19,387 58,162 29,081 87,244 43,622 21,811 65,434 32,717 98,152 49,076 24,538 12,269 36,808 18,404 9,202 4,601 13,804 6,902 3,451 10,354 5,177 15,532 7,766

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