Base | Representation |
---|---|
bin | 100110001111… |
… | …1010001011000 |
3 | 1101201200211211 |
4 | 1030133101120 |
5 | 20113113112 |
6 | 1553432504 |
7 | 332300551 |
oct | 114372130 |
9 | 41650754 |
10 | 20051032 |
11 | 10355701 |
12 | 686b734 |
13 | 4200721 |
14 | 293d328 |
15 | 1b610a7 |
hex | 131f458 |
20051032 has 32 divisors (see below), whose sum is σ = 39916800. Its totient is φ = 9421984.
The previous prime is 20050981. The next prime is 20051047. The reversal of 20051032 is 23015002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9933 + ... + 11779.
It is an arithmetic number, because the mean of its divisors is an integer number (1247400).
Almost surely, 220051032 is an apocalyptic number.
It is an amenable number.
20051032 is a deficient number, since it is larger than the sum of its proper divisors (19865768).
20051032 is a wasteful number, since it uses less digits than its factorization.
20051032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1935 (or 1931 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 20051032 is about 4477.8378711159. The cubic root of 20051032 is about 271.6724358409.
Adding to 20051032 its reverse (23015002), we get a palindrome (43066034).
The spelling of 20051032 in words is "twenty million, fifty-one thousand, thirty-two".
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