Base | Representation |
---|---|
bin | 100110001011… |
… | …0011101001100 |
3 | 1101122212022111 |
4 | 1030112131030 |
5 | 20110434144 |
6 | 1552553404 |
7 | 332060356 |
oct | 114263514 |
9 | 41585274 |
10 | 20014924 |
11 | 10330566 |
12 | 6852864 |
13 | 41ba167 |
14 | 29300d6 |
15 | 1b55534 |
hex | 131674c |
20014924 has 12 divisors (see below), whose sum is σ = 35620200. Its totient is φ = 9837728.
The previous prime is 20014913. The next prime is 20014949. The reversal of 20014924 is 42941002.
It is a junction number, because it is equal to n+sod(n) for n = 20014895 and 20014904.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42169 + ... + 42640.
It is an arithmetic number, because the mean of its divisors is an integer number (2968350).
Almost surely, 220014924 is an apocalyptic number.
It is an amenable number.
20014924 is a deficient number, since it is larger than the sum of its proper divisors (15605276).
20014924 is a wasteful number, since it uses less digits than its factorization.
20014924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84872 (or 84870 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 20014924 is about 4473.8041977717. The cubic root of 20014924 is about 271.5092614870.
Adding to 20014924 its reverse (42941002), we get a palindrome (62955926).
The spelling of 20014924 in words is "twenty million, fourteen thousand, nine hundred twenty-four".
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