Base | Representation |
---|---|
bin | 11010111100101000010111 |
3 | 111021220002212 |
4 | 122330220113 |
5 | 3302022322 |
6 | 411224035 |
7 | 114021002 |
oct | 32745027 |
9 | 14256085 |
10 | 7064087 |
11 | 3a95398 |
12 | 244801b |
13 | 1604444 |
14 | d1c539 |
15 | 9480e2 |
hex | 6bca17 |
7064087 has 4 divisors (see below), whose sum is σ = 7072536. Its totient is φ = 7055640.
The previous prime is 7064039. The next prime is 7064089. The reversal of 7064087 is 7804607.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 7064087 - 220 = 6015511 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7064089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2813 + ... + 4694.
It is an arithmetic number, because the mean of its divisors is an integer number (1768134).
Almost surely, 27064087 is an apocalyptic number.
7064087 is a deficient number, since it is larger than the sum of its proper divisors (8449).
7064087 is an equidigital number, since it uses as much as digits as its factorization.
7064087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8448.
The product of its (nonzero) digits is 9408, while the sum is 32.
The square root of 7064087 is about 2657.8350212156. The cubic root of 7064087 is about 191.8751267740.
The spelling of 7064087 in words is "seven million, sixty-four thousand, eighty-seven".
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