Base | Representation |
---|---|
bin | 1010110010000… |
… | …11100000111010 |
3 | 20022012112122220 |
4 | 11121003200322 |
5 | 141124012244 |
6 | 12550424510 |
7 | 2145563334 |
oct | 531034072 |
9 | 208175586 |
10 | 90454074 |
11 | 47071537 |
12 | 26362136 |
13 | 15980829 |
14 | c028454 |
15 | 7e1b319 |
hex | 564383a |
90454074 has 32 divisors (see below), whose sum is σ = 187669440. Its totient is φ = 29030400.
The previous prime is 90454027. The next prime is 90454097. The reversal of 90454074 is 47045409.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111129 + ... + 111939.
It is an arithmetic number, because the mean of its divisors is an integer number (5864670).
Almost surely, 290454074 is an apocalyptic number.
90454074 is an abundant number, since it is smaller than the sum of its proper divisors (97215366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90454074 is a wasteful number, since it uses less digits than its factorization.
90454074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1486.
The product of its (nonzero) digits is 20160, while the sum is 33.
The square root of 90454074 is about 9510.7346719378. The cubic root of 90454074 is about 448.8928734529.
The spelling of 90454074 in words is "ninety million, four hundred fifty-four thousand, seventy-four".
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