Base | Representation |
---|---|
bin | 100111000000… |
… | …1001011010100 |
3 | 1102111001221102 |
4 | 1032001023110 |
5 | 20213431202 |
6 | 2010205232 |
7 | 335560655 |
oct | 116011324 |
9 | 42431842 |
10 | 20452052 |
11 | 105a9a25 |
12 | 6a23818 |
13 | 431110a |
14 | 2a0552c |
15 | 1bded02 |
hex | 13812d4 |
20452052 has 12 divisors (see below), whose sum is σ = 35868000. Its totient is φ = 10204056.
The previous prime is 20452051. The next prime is 20452057. The reversal of 20452052 is 25025402.
20452052 is nontrivially palindromic in base 5.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20452051) 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, 3302 + ... + 7197.
It is an arithmetic number, because the mean of its divisors is an integer number (2989000).
Almost surely, 220452052 is an apocalyptic number.
It is an amenable number.
20452052 is a deficient number, since it is larger than the sum of its proper divisors (15415948).
20452052 is a wasteful number, since it uses less digits than its factorization.
20452052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10990 (or 10988 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 20.
The square root of 20452052 is about 4522.3944984930. The cubic root of 20452052 is about 273.4716406264.
Adding to 20452052 its reverse (25025402), we get a palindrome (45477454).
The spelling of 20452052 in words is "twenty million, four hundred fifty-two thousand, fifty-two".
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