Base | Representation |
---|---|
bin | 1010110010011… |
… | …00110111010010 |
3 | 20022021111012021 |
4 | 11121030313102 |
5 | 141131223440 |
6 | 12551322054 |
7 | 2146113103 |
oct | 531146722 |
9 | 208244167 |
10 | 90492370 |
11 | 47098291 |
12 | 2638032a |
13 | 159950a7 |
14 | c0383aa |
15 | 7e2784a |
hex | 564cdd2 |
90492370 has 8 divisors (see below), whose sum is σ = 162886284. Its totient is φ = 36196944.
The previous prime is 90492349. The next prime is 90492403. The reversal of 90492370 is 7329409.
It can be written as a sum of positive squares in 2 ways, for example, as 90421081 + 71289 = 9509^2 + 267^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4524609 + ... + 4524628.
Almost surely, 290492370 is an apocalyptic number.
90492370 is a deficient number, since it is larger than the sum of its proper divisors (72393914).
90492370 is a wasteful number, since it uses less digits than its factorization.
90492370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9049244.
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 90492370 is about 9512.7477628706. The cubic root of 90492370 is about 448.9562145321.
The spelling of 90492370 in words is "ninety million, four hundred ninety-two thousand, three hundred seventy".
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