Base | Representation |
---|---|
bin | 100110100101… |
… | …1001101111010 |
3 | 1102001211202120 |
4 | 1031023031322 |
5 | 20134343114 |
6 | 2001342110 |
7 | 333650415 |
oct | 115131572 |
9 | 42054676 |
10 | 20231034 |
11 | 1046896a |
12 | 6937936 |
13 | 4264635 |
14 | 2988b7c |
15 | 1b995a9 |
hex | 134b37a |
20231034 has 16 divisors (see below), whose sum is σ = 41767680. Its totient is φ = 6526080.
The previous prime is 20231023. The next prime is 20231039. The reversal of 20231034 is 43013202.
It is not an unprimeable number, because it can be changed into a prime (20231039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54199 + ... + 54570.
It is an arithmetic number, because the mean of its divisors is an integer number (2610480).
Almost surely, 220231034 is an apocalyptic number.
20231034 is an abundant number, since it is smaller than the sum of its proper divisors (21536646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20231034 is a wasteful number, since it uses less digits than its factorization.
20231034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108805.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 20231034 is about 4497.8921730073. The cubic root of 20231034 is about 272.4829672602.
Adding to 20231034 its reverse (43013202), we get a palindrome (63244236).
The spelling of 20231034 in words is "twenty million, two hundred thirty-one thousand, thirty-four".
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