Base | Representation |
---|---|
bin | 100110001100… |
… | …0101110000111 |
3 | 1101200100001000 |
4 | 1030120232013 |
5 | 20111233244 |
6 | 1553104343 |
7 | 332126406 |
oct | 114305607 |
9 | 41610030 |
10 | 20024199 |
11 | 10337528 |
12 | 68580b3 |
13 | 41c1450 |
14 | 293363d |
15 | 1b58169 |
hex | 1318b87 |
20024199 has 32 divisors (see below), whose sum is σ = 32356800. Its totient is φ = 12165120.
The previous prime is 20024177. The next prime is 20024219. The reversal of 20024199 is 99142002.
It is not a de Polignac number, because 20024199 - 25 = 20024167 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20024129) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30919 + ... + 31559.
It is an arithmetic number, because the mean of its divisors is an integer number (1011150).
Almost surely, 220024199 is an apocalyptic number.
20024199 is a deficient number, since it is larger than the sum of its proper divisors (12332601).
20024199 is a wasteful number, since it uses less digits than its factorization.
20024199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 752 (or 746 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 20024199 is about 4474.8406675545. The cubic root of 20024199 is about 271.5511945218.
The spelling of 20024199 in words is "twenty million, twenty-four thousand, one hundred ninety-nine".
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