Integer Profile

8,421,764

2^2 × 13 × 161957

Prime factors, divisor sums, positional representations and sequence properties for 8,421,764. The prime factorization is 2^2 × 13 × 161957.

Number of positive divisors: 12. Showing the recorded part of the sequence: 199.

DeficientEvenComposite

Collatz trajectory (199 steps)

Even: n → n/2; Odd: n → 3n + 1

8,421,7644,210,8822,105,4416,316,3243,158,1621,579,0814,737,2442,368,6221,184,3113,552,9341,776,4675,329,4022,664,7017,994,1043,997,0521,998,526999,2632,997,7901,498,8954,496,6862,248,3436,745,0303,372,51510,117,5465,058,77315,176,3207,588,1603,794,0801,897,040948,520474,260237,130118,565355,696177,84888,92444,46222,23166,69433,347100,04250,021150,06475,03237,51618,7589,37928,13814,06942,20821,10410,5525,2762,6381,3193,9581,9795,9382,9698,908

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 13 × 161957
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 12
Divisor sum: 15,871,884
Proper-divisor sum: 7,450,120
Digit sum: 32
Digital root: 5

Number bases

Decimal: 8421764
Binary: 100000001000000110000100 (24 bits)
Octal: 0o40100604
Hexadecimal: 0x808184

Divisor catalog (12)

124132652161,957323,914647,8282,105,4414,210,8828,421,764

Showing 12 of 12.