Base | Representation |
---|---|
bin | 1010110010001… |
… | …01001100101111 |
3 | 20022012220010111 |
4 | 11121011030233 |
5 | 141124222400 |
6 | 12550520451 |
7 | 2145622423 |
oct | 531051457 |
9 | 208186114 |
10 | 90460975 |
11 | 47076740 |
12 | 26366127 |
13 | 15983a07 |
14 | c02ab83 |
15 | 7e1d3ba |
hex | 564532f |
90460975 has 24 divisors (see below), whose sum is σ = 123027840. Its totient is φ = 65436000.
The previous prime is 90460973. The next prime is 90460999. The reversal of 90460975 is 57906409.
It is not a de Polignac number, because 90460975 - 21 = 90460973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90460973) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57246 + ... + 58804.
It is an arithmetic number, because the mean of its divisors is an integer number (5126160).
Almost surely, 290460975 is an apocalyptic number.
90460975 is a deficient number, since it is larger than the sum of its proper divisors (32566865).
90460975 is a wasteful number, since it uses less digits than its factorization.
90460975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1791 (or 1786 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 40.
The square root of 90460975 is about 9511.0974655925. The cubic root of 90460975 is about 448.9042889363.
The spelling of 90460975 in words is "ninety million, four hundred sixty thousand, nine hundred seventy-five".
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