Base | Representation |
---|---|
bin | 1010101111000… |
… | …01101001001000 |
3 | 20021110011202102 |
4 | 11113201221020 |
5 | 141023200232 |
6 | 12534052532 |
7 | 2142303515 |
oct | 527415110 |
9 | 207404672 |
10 | 90053192 |
11 | 46918329 |
12 | 261aa148 |
13 | 15870218 |
14 | bd6230c |
15 | 7d8c662 |
hex | 55e1a48 |
90053192 has 16 divisors (see below), whose sum is σ = 168960300. Its totient is φ = 44997120.
The previous prime is 90053191. The next prime is 90053213. The reversal of 90053192 is 29135009.
It can be written as a sum of positive squares in 2 ways, for example, as 77193796 + 12859396 = 8786^2 + 3586^2 .
It is not an unprimeable number, because it can be changed into a prime (90053191) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14684 + ... + 19892.
Almost surely, 290053192 is an apocalyptic number.
It is an amenable number.
90053192 is a deficient number, since it is larger than the sum of its proper divisors (78907108).
90053192 is a wasteful number, since it uses less digits than its factorization.
90053192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7376 (or 7372 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 29.
The square root of 90053192 is about 9489.6360309550. The cubic root of 90053192 is about 448.2287442613.
The spelling of 90053192 in words is "ninety million, fifty-three thousand, one hundred ninety-two".
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