Base | Representation |
---|---|
bin | 1001100010000… |
… | …10101100011001 |
3 | 12120110122021221 |
4 | 10301002230121 |
5 | 130432334303 |
6 | 11533532041 |
7 | 1660455655 |
oct | 461025431 |
9 | 176418257 |
10 | 79964953 |
11 | 41157942 |
12 | 22944021 |
13 | 1374a453 |
14 | a897a65 |
15 | 70484bd |
hex | 4c42b19 |
79964953 has 2 divisors, whose sum is σ = 79964954. Its totient is φ = 79964952.
The previous prime is 79964933. The next prime is 79964959. The reversal of 79964953 is 35946997.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 79798489 + 166464 = 8933^2 + 408^2 .
It is a cyclic number.
It is not a de Polignac number, because 79964953 - 25 = 79964921 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 79964953.
It is not a weakly prime, because it can be changed into another prime (79964959) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39982476 + 39982477.
It is an arithmetic number, because the mean of its divisors is an integer number (39982477).
Almost surely, 279964953 is an apocalyptic number.
It is an amenable number.
79964953 is a deficient number, since it is larger than the sum of its proper divisors (1).
79964953 is an equidigital number, since it uses as much as digits as its factorization.
79964953 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1837080, while the sum is 52.
The square root of 79964953 is about 8942.3125085181. The cubic root of 79964953 is about 430.8240067552.
The spelling of 79964953 in words is "seventy-nine million, nine hundred sixty-four thousand, nine hundred fifty-three".
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