Base | Representation |
---|---|
bin | 1010110011000… |
… | …10111110000000 |
3 | 20022110002101200 |
4 | 11121202332000 |
5 | 141142123122 |
6 | 12553301200 |
7 | 2146641060 |
oct | 531427600 |
9 | 208402350 |
10 | 90582912 |
11 | 4714a312 |
12 | 26404800 |
13 | 159c7374 |
14 | c05d3a0 |
15 | 7e445ac |
hex | 5662f80 |
90582912 has 192 divisors, whose sum is σ = 305510400. Its totient is φ = 25224192.
The previous prime is 90582887. The next prime is 90582931. The reversal of 90582912 is 21928509.
It is a tau number, because it is divible by the number of its divisors (192).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378889 + ... + 379127.
It is an arithmetic number, because the mean of its divisors is an integer number (1591200).
Almost surely, 290582912 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 90582912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152755200).
90582912 is an abundant number, since it is smaller than the sum of its proper divisors (214927488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90582912 is a wasteful number, since it uses less digits than its factorization.
90582912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313 (or 298 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 36.
The square root of 90582912 is about 9517.5055555539. The cubic root of 90582912 is about 449.1058987684.
The spelling of 90582912 in words is "ninety million, five hundred eighty-two thousand, nine hundred twelve".
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