Base | Representation |
---|---|
bin | 100110001001… |
… | …1010101010110 |
3 | 1101122012202210 |
4 | 1030103111112 |
5 | 20110032014 |
6 | 1552414250 |
7 | 332005155 |
oct | 114232526 |
9 | 41565683 |
10 | 20002134 |
11 | 10321999 |
12 | 6847386 |
13 | 41b43a9 |
14 | 292959c |
15 | 1b51859 |
hex | 1313556 |
20002134 has 32 divisors (see below), whose sum is σ = 42015744. Its totient is φ = 6336000.
The previous prime is 20002133. The next prime is 20002159. The reversal of 20002134 is 43120002.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20002133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26259 + ... + 27009.
It is an arithmetic number, because the mean of its divisors is an integer number (1312992).
Almost surely, 220002134 is an apocalyptic number.
20002134 is an abundant number, since it is smaller than the sum of its proper divisors (22013610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002134 is a wasteful number, since it uses less digits than its factorization.
20002134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 972.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 20002134 is about 4472.3745370888. The cubic root of 20002134 is about 271.4514155948.
Adding to 20002134 its reverse (43120002), we get a palindrome (63122136).
The spelling of 20002134 in words is "twenty million, two thousand, one hundred thirty-four".
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