Base | Representation |
---|---|
bin | 1010110111100… |
… | …00111010010000 |
3 | 20100112121220201 |
4 | 11123300322100 |
5 | 141314224204 |
6 | 13013544544 |
7 | 2154612100 |
oct | 533607220 |
9 | 210477821 |
10 | 91164304 |
11 | 47507100 |
12 | 26645154 |
13 | 15b6bb9a |
14 | c171200 |
15 | 800b9a4 |
hex | 56f0e90 |
91164304 has 135 divisors (see below), whose sum is σ = 233365923. Its totient is φ = 34372800.
The previous prime is 91164289. The next prime is 91164329. The reversal of 91164304 is 40346119.
The square root of 91164304 is 9548.
It is a perfect power (a square), and thus also a powerful number.
It is a Harshad number since it is a multiple of its sum of digits (28).
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 26 ways as a sum of consecutive naturals, for example, 2940769 + ... + 2940799.
Almost surely, 291164304 is an apocalyptic number.
91164304 is the 9548-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 91164304
91164304 is an abundant number, since it is smaller than the sum of its proper divisors (142201619).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91164304 is a wasteful number, since it uses less digits than its factorization.
91164304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106 (or 51 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
The cubic root of 91164304 is about 450.0646886428.
The spelling of 91164304 in words is "ninety-one million, one hundred sixty-four thousand, three hundred four".
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