8,993,161

23 × 29 × 97 × 139

Prime Factor Structure

Factorization String 23 × 29 × 97 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 9,878,400

Proper Divisor Sum 885,239

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #8993147 ← → #8993167

1 23 29 97 139 667 2,231 2,813 3,197 4,031 13,483 64,699 92,713 310,109 391,007 8,993,161

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

8,993,161 26,979,484 13,489,742 6,744,871 20,234,614 10,117,307 30,351,922 15,175,961 45,527,884 22,763,942 11,381,971 34,145,914 17,072,957 51,218,872 25,609,436 12,804,718 6,402,359 19,207,078 9,603,539 28,810,618 14,405,309 43,215,928 21,607,964 10,803,982 5,401,991 16,205,974 8,102,987 24,308,962 12,154,481 36,463,444 18,231,722 9,115,861 27,347,584 13,673,792 6,836,896 3,418,448 1,709,224 854,612 427,306 213,653 640,960 320,480 160,240 80,120 40,060 20,030 10,015 30,046 15,023 45,070 22,535 67,606 33,803 101,410 50,705 152,116 76,058 38,029 114,088 57,044

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