Base | Representation |
---|---|
bin | 1010110000011… |
… | …01101000100110 |
3 | 20021210022221010 |
4 | 11120031220212 |
5 | 141044432012 |
6 | 12542003050 |
7 | 2143654041 |
oct | 530155046 |
9 | 207708833 |
10 | 90233382 |
11 | 46a30748 |
12 | 26276486 |
13 | 15904245 |
14 | bdabc58 |
15 | 7dc5c3c |
hex | 560da26 |
90233382 has 32 divisors (see below), whose sum is σ = 191987712. Its totient is φ = 28174464.
The previous prime is 90233369. The next prime is 90233383. The reversal of 90233382 is 28333209.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90233383) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20763 + ... + 24729.
It is an arithmetic number, because the mean of its divisors is an integer number (5999616).
Almost surely, 290233382 is an apocalyptic number.
90233382 is an abundant number, since it is smaller than the sum of its proper divisors (101754330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90233382 is a wasteful number, since it uses less digits than its factorization.
90233382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4212.
The product of its (nonzero) digits is 7776, while the sum is 30.
The square root of 90233382 is about 9499.1253281552. The cubic root of 90233382 is about 448.5275029772.
The spelling of 90233382 in words is "ninety million, two hundred thirty-three thousand, three hundred eighty-two".
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