Base | Representation |
---|---|
bin | 1010000100110000100100 |
3 | 11222011200022 |
4 | 22010300210 |
5 | 1134002212 |
6 | 132334312 |
7 | 31306340 |
oct | 12046044 |
9 | 4864608 |
10 | 2640932 |
11 | 1544198 |
12 | a74398 |
13 | 7160a8 |
14 | 4ca620 |
15 | 372772 |
hex | 284c24 |
2640932 has 24 divisors (see below), whose sum is σ = 5316864. Its totient is φ = 1124352.
The previous prime is 2640919. The next prime is 2640941. The reversal of 2640932 is 2390462.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7013 + ... + 7379.
It is an arithmetic number, because the mean of its divisors is an integer number (221536).
22640932 is an apocalyptic number.
It is an amenable number.
2640932 is an abundant number, since it is smaller than the sum of its proper divisors (2675932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2640932 is a wasteful number, since it uses less digits than its factorization.
2640932 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 635 (or 633 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 2640932 is about 1625.0944587931. The cubic root of 2640932 is about 138.2247266121.
The spelling of 2640932 in words is "two million, six hundred forty thousand, nine hundred thirty-two".
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