Base | Representation |
---|---|
bin | 1010110010100… |
… | …01011000000101 |
3 | 20022022102112211 |
4 | 11121101120011 |
5 | 141132321403 |
6 | 12551543421 |
7 | 2146221016 |
oct | 531213005 |
9 | 208272484 |
10 | 90510853 |
11 | 47100164 |
12 | 2638ab71 |
13 | 159a0624 |
14 | c04100d |
15 | 7e2d06d |
hex | 5651605 |
90510853 has 8 divisors (see below), whose sum is σ = 92476800. Its totient is φ = 88565568.
The previous prime is 90510841. The next prime is 90510857. The reversal of 90510853 is 35801509.
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 90510853 - 217 = 90379781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90510857) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3858 + ... + 13996.
It is an arithmetic number, because the mean of its divisors is an integer number (11559600).
Almost surely, 290510853 is an apocalyptic number.
It is an amenable number.
90510853 is a deficient number, since it is larger than the sum of its proper divisors (1965947).
90510853 is a wasteful number, since it uses less digits than its factorization.
90510853 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10331.
The product of its (nonzero) digits is 5400, while the sum is 31.
The square root of 90510853 is about 9513.7191991355. The cubic root of 90510853 is about 448.9867787768.
The spelling of 90510853 in words is "ninety million, five hundred ten thousand, eight hundred fifty-three".
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