Base | Representation |
---|---|
bin | 1000001110001… |
… | …11010111101111 |
3 | 11210210020121221 |
4 | 10013013113233 |
5 | 120124132223 |
6 | 10502204211 |
7 | 1465161364 |
oct | 407072757 |
9 | 153706557 |
10 | 68974063 |
11 | 35a30264 |
12 | 1b123667 |
13 | 1139c872 |
14 | 923646b |
15 | 60c6b5d |
hex | 41c75ef |
68974063 has 2 divisors, whose sum is σ = 68974064. Its totient is φ = 68974062.
The previous prime is 68974057. The next prime is 68974067. The reversal of 68974063 is 36047986.
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-68974063 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68974067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34487031 + 34487032.
It is an arithmetic number, because the mean of its divisors is an integer number (34487032).
Almost surely, 268974063 is an apocalyptic number.
68974063 is a deficient number, since it is larger than the sum of its proper divisors (1).
68974063 is an equidigital number, since it uses as much as digits as its factorization.
68974063 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 217728, while the sum is 43.
The square root of 68974063 is about 8305.0624922393. The cubic root of 68974063 is about 410.1051941065.
The spelling of 68974063 in words is "sixty-eight million, nine hundred seventy-four thousand, sixty-three".
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