Base | Representation |
---|---|
bin | 11110110010101110101011 |
3 | 120012002211221 |
4 | 132302232223 |
5 | 4031301412 |
6 | 445002511 |
7 | 125416561 |
oct | 36625653 |
9 | 16162757 |
10 | 8072107 |
11 | 461376a |
12 | 2853437 |
13 | 18981c4 |
14 | 1101a31 |
15 | a96b07 |
hex | 7b2bab |
8072107 has 2 divisors, whose sum is σ = 8072108. Its totient is φ = 8072106.
The previous prime is 8072101. The next prime is 8072111. The reversal of 8072107 is 7012708.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8072107 is a prime.
It is a super-2 number, since 2×80721072 = 130317822838898, which contains 22 as substring.
8072107 is a lucky number.
It is not a weakly prime, because it can be changed into another prime (8072101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036053 + 4036054.
It is an arithmetic number, because the mean of its divisors is an integer number (4036054).
Almost surely, 28072107 is an apocalyptic number.
8072107 is a deficient number, since it is larger than the sum of its proper divisors (1).
8072107 is an equidigital number, since it uses as much as digits as its factorization.
8072107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 784, while the sum is 25.
The square root of 8072107 is about 2841.1453676290. The cubic root of 8072107 is about 200.5990952989.
The spelling of 8072107 in words is "eight million, seventy-two thousand, one hundred seven".
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