Integer Profile

7,991,121

3 × 71 × 37517

Prime factors, divisor sums, positional representations and sequence properties for 7,991,121. The prime factorization is 3 × 71 × 37517.

Number of positive divisors: 8. Showing the recorded part of the sequence: 116.

DeficientOddComposite

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Prime factorization

Factorization: 3 × 71 × 37517
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 10,805,184
Proper-divisor sum: 2,814,063
Digit sum: 30
Digital root: 3

Number bases

Decimal: 7991121
Binary: 11110011110111101010001 (23 bits)
Octal: 0o36367521
Hexadecimal: 0x79EF51

Divisor catalog (8)

137121337,517112,5512,663,7077,991,121

Showing 8 of 8.

Collatz trajectory (116 steps)

Even: n → n/2; Odd: n → 3n + 1

7,991,12123,973,36411,986,6825,993,34117,980,0248,990,0124,495,0062,247,5036,742,5103,371,25510,113,7665,056,88315,170,6507,585,32522,755,97611,377,9885,688,9942,844,4978,533,4924,266,7462,133,3736,400,1203,200,0601,600,030800,0152,400,0461,200,0233,600,0701,800,0355,400,1062,700,0538,100,1604,050,0802,025,0401,012,520506,260253,130126,565379,696189,84894,92447,46223,73171,19435,597106,79253,39626,69813,34940,04820,02410,0125,0062,5037,5103,75511,2665,63316,9008,450

Showing 60 of 60.