Base | Representation |
---|---|
bin | 1000011000100… |
… | …11011010000111 |
3 | 11220100100020012 |
4 | 10030103122013 |
5 | 121001142322 |
6 | 10551300435 |
7 | 1512554435 |
oct | 414233207 |
9 | 156310205 |
10 | 70334087 |
11 | 3677a04a |
12 | 1b67a71b |
13 | 11757905 |
14 | 94abd55 |
15 | 6294ae2 |
hex | 4313687 |
70334087 has 2 divisors, whose sum is σ = 70334088. Its totient is φ = 70334086.
The previous prime is 70334059. The next prime is 70334093. The reversal of 70334087 is 78043307.
It is a strong prime.
It is an emirp because it is prime and its reverse (78043307) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 70334087 - 28 = 70333831 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (70334057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35167043 + 35167044.
It is an arithmetic number, because the mean of its divisors is an integer number (35167044).
Almost surely, 270334087 is an apocalyptic number.
70334087 is a deficient number, since it is larger than the sum of its proper divisors (1).
70334087 is an equidigital number, since it uses as much as digits as its factorization.
70334087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14112, while the sum is 32.
The square root of 70334087 is about 8386.5420168267. The cubic root of 70334087 is about 412.7831410216.
The spelling of 70334087 in words is "seventy million, three hundred thirty-four thousand, eighty-seven".
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