Base | Representation |
---|---|
bin | 100110100101… |
… | …0111110100110 |
3 | 1102001210102021 |
4 | 1031022332212 |
5 | 20134330204 |
6 | 2001333354 |
7 | 333644515 |
oct | 115127646 |
9 | 42053367 |
10 | 20230054 |
11 | 10468159 |
12 | 693725a |
13 | 4264060 |
14 | 298867c |
15 | 1b99154 |
hex | 134afa6 |
20230054 has 8 divisors (see below), whose sum is σ = 32679360. Its totient is φ = 9336936.
The previous prime is 20230039. The next prime is 20230057. The reversal of 20230054 is 45003202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20230057) 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, 389014 + ... + 389065.
It is an arithmetic number, because the mean of its divisors is an integer number (4084920).
Almost surely, 220230054 is an apocalyptic number.
20230054 is a deficient number, since it is larger than the sum of its proper divisors (12449306).
20230054 is a wasteful number, since it uses less digits than its factorization.
20230054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 778094.
The product of its (nonzero) digits is 240, while the sum is 16.
The square root of 20230054 is about 4497.7832317710. The cubic root of 20230054 is about 272.4785674584.
Adding to 20230054 its reverse (45003202), we get a palindrome (65233256).
The spelling of 20230054 in words is "twenty million, two hundred thirty thousand, fifty-four".
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