Base | Representation |
---|---|
bin | 1101011001100… |
… | …1101101110011 |
3 | 10220202110121002 |
4 | 3112121231303 |
5 | 103342013042 |
6 | 5324352215 |
7 | 1251504326 |
oct | 326315563 |
9 | 126673532 |
10 | 56204147 |
11 | 297a900a |
12 | 169a566b |
13 | b84b2bc |
14 | 76707bd |
15 | 4e03132 |
hex | 3599b73 |
56204147 has 16 divisors (see below), whose sum is σ = 62745600. Its totient is φ = 50116320.
The previous prime is 56204143. The next prime is 56204149. The reversal of 56204147 is 74140265.
It is a cyclic number.
It is not a de Polignac number, because 56204147 - 22 = 56204143 is a prime.
It is a super-2 number, since 2×562041472 = 6317812279995218, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (56204143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20504 + ... + 23082.
It is an arithmetic number, because the mean of its divisors is an integer number (3921600).
Almost surely, 256204147 is an apocalyptic number.
56204147 is a deficient number, since it is larger than the sum of its proper divisors (6541453).
56204147 is a wasteful number, since it uses less digits than its factorization.
56204147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2666.
The product of its (nonzero) digits is 6720, while the sum is 29.
The square root of 56204147 is about 7496.9425101170. The cubic root of 56204147 is about 383.0505765275.
The spelling of 56204147 in words is "fifty-six million, two hundred four thousand, one hundred forty-seven".
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