Base | Representation |
---|---|
bin | 1011000010110… |
… | …01001100010100 |
3 | 20110022121012212 |
4 | 11201121030110 |
5 | 142203440040 |
6 | 13105332552 |
7 | 2203266344 |
oct | 541311424 |
9 | 213277185 |
10 | 92640020 |
11 | 48324900 |
12 | 27037158 |
13 | 162677a5 |
14 | c436d24 |
15 | 81edd65 |
hex | 5859314 |
92640020 has 36 divisors (see below), whose sum is σ = 213843252. Its totient is φ = 33686400.
The previous prime is 92640001. The next prime is 92640047. The reversal of 92640020 is 2004629.
It can be written as a sum of positive squares in 2 ways, for example, as 67699984 + 24940036 = 8228^2 + 4994^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16721 + ... + 21560.
Almost surely, 292640020 is an apocalyptic number.
It is an amenable number.
92640020 is an abundant number, since it is smaller than the sum of its proper divisors (121203232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
92640020 is a wasteful number, since it uses less digits than its factorization.
92640020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38312 (or 38299 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 92640020 is about 9624.9685713773. The cubic root of 92640020 is about 452.4801655887.
Adding to 92640020 its reverse (2004629), we get a palindrome (94644649).
The spelling of 92640020 in words is "ninety-two million, six hundred forty thousand, twenty".
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