Base | Representation |
---|---|
bin | 1010110011011… |
… | …00001000111000 |
3 | 20022111222220210 |
4 | 11121230020320 |
5 | 141144323342 |
6 | 12554151120 |
7 | 2150155425 |
oct | 531541070 |
9 | 208458823 |
10 | 90620472 |
11 | 47175558 |
12 | 264224a0 |
13 | 15a0b4a7 |
14 | c06cd4c |
15 | 7e5079c |
hex | 566c238 |
90620472 has 32 divisors (see below), whose sum is σ = 239878800. Its totient is φ = 28429824.
The previous prime is 90620461. The next prime is 90620527. The reversal of 90620472 is 27402609.
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 7 ways as a sum of consecutive naturals, for example, 110647 + ... + 111462.
Almost surely, 290620472 is an apocalyptic number.
It is an amenable number.
90620472 is an abundant number, since it is smaller than the sum of its proper divisors (149258328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90620472 is a wasteful number, since it uses less digits than its factorization.
90620472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222135 (or 222131 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 90620472 is about 9519.4785571480. The cubic root of 90620472 is about 449.1679637732.
The spelling of 90620472 in words is "ninety million, six hundred twenty thousand, four hundred seventy-two".
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