Base | Representation |
---|---|
bin | 1011000110001… |
… | …01000110001000 |
3 | 20111011001111012 |
4 | 11203011012020 |
5 | 142312110432 |
6 | 13123023052 |
7 | 2210120033 |
oct | 543050610 |
9 | 214131435 |
10 | 93081992 |
11 | 485a6973 |
12 | 2720aa88 |
13 | 16390a03 |
14 | c51001a |
15 | 8289cb2 |
hex | 58c5188 |
93081992 has 16 divisors (see below), whose sum is σ = 177822540. Its totient is φ = 45662656.
The previous prime is 93081991. The next prime is 93081997. The reversal of 93081992 is 29918039.
It can be written as a sum of positive squares in 2 ways, for example, as 77193796 + 15888196 = 8786^2 + 3986^2 .
It is not an unprimeable number, because it can be changed into a prime (93081991) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109343 + ... + 110190.
Almost surely, 293081992 is an apocalyptic number.
It is an amenable number.
93081992 is a deficient number, since it is larger than the sum of its proper divisors (84740548).
93081992 is a wasteful number, since it uses less digits than its factorization.
93081992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219592 (or 219588 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 41.
The square root of 93081992 is about 9647.9009115973. The cubic root of 93081992 is about 453.1985965405.
The spelling of 93081992 in words is "ninety-three million, eighty-one thousand, nine hundred ninety-two".
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