Base | Representation |
---|---|
bin | 1010110010001… |
… | …00111110010011 |
3 | 20022012211212021 |
4 | 11121010332103 |
5 | 141124210201 |
6 | 12550512311 |
7 | 2145616633 |
oct | 531047623 |
9 | 208184767 |
10 | 90460051 |
11 | 47075a80 |
12 | 26365697 |
13 | 15983476 |
14 | c02a6c3 |
15 | 7e1cea1 |
hex | 5644f93 |
90460051 has 8 divisors (see below), whose sum is σ = 98766000. Its totient is φ = 82167840.
The previous prime is 90460049. The next prime is 90460057. The reversal of 90460051 is 15006409.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90460051 - 21 = 90460049 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 90459998 and 90460025.
It is not an unprimeable number, because it can be changed into a prime (90460057) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14385 + ... + 19693.
It is an arithmetic number, because the mean of its divisors is an integer number (12345750).
Almost surely, 290460051 is an apocalyptic number.
90460051 is a deficient number, since it is larger than the sum of its proper divisors (8305949).
90460051 is a wasteful number, since it uses less digits than its factorization.
90460051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6869.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 90460051 is about 9511.0488906324. The cubic root of 90460051 is about 448.9027605093.
The spelling of 90460051 in words is "ninety million, four hundred sixty thousand, fifty-one".
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