Base | Representation |
---|---|
bin | 1100101010110… |
… | …1001011110111 |
3 | 10200222200212021 |
4 | 3022231023313 |
5 | 102100410132 |
6 | 5134534011 |
7 | 1213444525 |
oct | 312551367 |
9 | 120880767 |
10 | 53138167 |
11 | 27aa4545 |
12 | 15967307 |
13 | b016904 |
14 | 70b3315 |
15 | 49e9997 |
hex | 32ad2f7 |
53138167 has 2 divisors, whose sum is σ = 53138168. Its totient is φ = 53138166.
The previous prime is 53138159. The next prime is 53138201. The reversal of 53138167 is 76183135.
It is an a-pointer prime, because the next prime (53138201) can be obtained adding 53138167 to its sum of digits (34).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 53138167 - 23 = 53138159 is a prime.
It is equal to p3177835 and since 53138167 and 3177835 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53138147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26569083 + 26569084.
It is an arithmetic number, because the mean of its divisors is an integer number (26569084).
Almost surely, 253138167 is an apocalyptic number.
53138167 is a deficient number, since it is larger than the sum of its proper divisors (1).
53138167 is an equidigital number, since it uses as much as digits as its factorization.
53138167 is an evil number, because the sum of its binary digits is even.
The product of its digits is 15120, while the sum is 34.
The square root of 53138167 is about 7289.5930613444. The cubic root of 53138167 is about 375.9547039708.
The spelling of 53138167 in words is "fifty-three million, one hundred thirty-eight thousand, one hundred sixty-seven".
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