Base | Representation |
---|---|
bin | 1011000101111… |
… | …11001111000110 |
3 | 20111002211120020 |
4 | 11202333033012 |
5 | 142310323430 |
6 | 13122320010 |
7 | 2206660044 |
oct | 542771706 |
9 | 214084506 |
10 | 93057990 |
11 | 4858a933 |
12 | 271b9006 |
13 | 16382acc |
14 | c505394 |
15 | 8282b10 |
hex | 58bf3c6 |
93057990 has 32 divisors (see below), whose sum is σ = 223780320. Its totient is φ = 24766464.
The previous prime is 93057989. The next prime is 93058019. The reversal of 93057990 is 9975039.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13926 + ... + 19494.
It is an arithmetic number, because the mean of its divisors is an integer number (6993135).
Almost surely, 293057990 is an apocalyptic number.
93057990 is an abundant number, since it is smaller than the sum of its proper divisors (130722330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93057990 is a wasteful number, since it uses less digits than its factorization.
93057990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6136.
The product of its (nonzero) digits is 76545, while the sum is 42.
The square root of 93057990 is about 9646.6569338813. The cubic root of 93057990 is about 453.1596394605.
The spelling of 93057990 in words is "ninety-three million, fifty-seven thousand, nine hundred ninety".
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