Base | Representation |
---|---|
bin | 1010110101111… |
… | …00100100110000 |
3 | 20100010201212011 |
4 | 11122330210300 |
5 | 141240344221 |
6 | 13005212304 |
7 | 2153030110 |
oct | 532744460 |
9 | 210121764 |
10 | 90949936 |
11 | 47380040 |
12 | 26561094 |
13 | 15ac543c |
14 | c117040 |
15 | 7eb81e1 |
hex | 56bc930 |
90949936 has 40 divisors (see below), whose sum is σ = 219700224. Its totient is φ = 35434560.
The previous prime is 90949913. The next prime is 90949967. The reversal of 90949936 is 63994909.
It is a self number, because there is not a number n which added to its sum of digits gives 90949936.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35680 + ... + 38143.
Almost surely, 290949936 is an apocalyptic number.
It is an amenable number.
90949936 is an abundant number, since it is smaller than the sum of its proper divisors (128750288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90949936 is a wasteful number, since it uses less digits than its factorization.
90949936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73849 (or 73843 counting only the distinct ones).
The product of its (nonzero) digits is 472392, while the sum is 49.
The square root of 90949936 is about 9536.7675865568. The cubic root of 90949936 is about 449.7116440702.
The spelling of 90949936 in words is "ninety million, nine hundred forty-nine thousand, nine hundred thirty-six".
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