Base | Representation |
---|---|
bin | 100110100101… |
… | …1101101001000 |
3 | 1102001221111120 |
4 | 1031023231020 |
5 | 20134424112 |
6 | 2001355240 |
7 | 333656301 |
oct | 115135510 |
9 | 42057446 |
10 | 20233032 |
11 | 1046a416 |
12 | 6938b20 |
13 | 4265511 |
14 | 29897a8 |
15 | 1b99e8c |
hex | 134bb48 |
20233032 has 16 divisors (see below), whose sum is σ = 50582640. Its totient is φ = 6744336.
The previous prime is 20233019. The next prime is 20233033. The reversal of 20233032 is 23033202.
It is not an unprimeable number, because it can be changed into a prime (20233033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421498 + ... + 421545.
It is an arithmetic number, because the mean of its divisors is an integer number (3161415).
Almost surely, 220233032 is an apocalyptic number.
It is an amenable number.
20233032 is an abundant number, since it is smaller than the sum of its proper divisors (30349608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20233032 is a wasteful number, since it uses less digits than its factorization.
20233032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 843052 (or 843048 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 15.
The square root of 20233032 is about 4498.1142715587. The cubic root of 20233032 is about 272.4919370282.
Adding to 20233032 its reverse (23033202), we get a palindrome (43266234).
The spelling of 20233032 in words is "twenty million, two hundred thirty-three thousand, thirty-two".
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