1,320,144

2⁴ × 3 × 7 × 3929

Prime Factor Structure

Factorization String 2^4 × 3 × 7 × 3929

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 40

Divisor Sum (σ) 3,898,560

Proper Divisor Sum 2,578,416

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #1320127 ← → #1320149

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

1,320,144 660,072 330,036 165,018 82,509 247,528 123,764 61,882 30,941 92,824 46,412 23,206 11,603 34,810 17,405 52,216 26,108 13,054 6,527 19,582 9,791 29,374 14,687 44,062 22,031 66,094 33,047 99,142 49,571 148,714 74,357 223,072 111,536 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794 1,397

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