Base | Representation |
---|---|
bin | 1010101111011… |
… | …11000101101000 |
3 | 20021112222022010 |
4 | 11113233011220 |
5 | 141031431024 |
6 | 12535155520 |
7 | 2142623211 |
oct | 527570550 |
9 | 207488263 |
10 | 90108264 |
11 | 46955744 |
12 | 26215ba0 |
13 | 1588c2cc |
14 | bd78408 |
15 | 7d9db29 |
hex | 55ef168 |
90108264 has 16 divisors (see below), whose sum is σ = 225270720. Its totient is φ = 30036080.
The previous prime is 90108251. The next prime is 90108287. The reversal of 90108264 is 46280109.
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, 1877232 + ... + 1877279.
It is an arithmetic number, because the mean of its divisors is an integer number (14079420).
Almost surely, 290108264 is an apocalyptic number.
It is an amenable number.
90108264 is an abundant number, since it is smaller than the sum of its proper divisors (135162456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90108264 is a wasteful number, since it uses less digits than its factorization.
90108264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3754520 (or 3754516 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 90108264 is about 9492.5372793579. The cubic root of 90108264 is about 448.3200970220.
The spelling of 90108264 in words is "ninety million, one hundred eight thousand, two hundred sixty-four".
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