Base | Representation |
---|---|
bin | 1101101100101… |
… | …1010111110101 |
3 | 11000010001222100 |
4 | 3123023113311 |
5 | 104202043432 |
6 | 5411252313 |
7 | 1265240355 |
oct | 333132765 |
9 | 130101870 |
10 | 57456117 |
11 | 2a4836a4 |
12 | 172aa099 |
13 | bb99104 |
14 | 78b8b65 |
15 | 509e07c |
hex | 36cb5f5 |
57456117 has 6 divisors (see below), whose sum is σ = 82992182. Its totient is φ = 38304072.
The previous prime is 57456101. The next prime is 57456131. The reversal of 57456117 is 71165475.
It can be written as a sum of positive squares in only one way, i.e., 52620516 + 4835601 = 7254^2 + 2199^2 .
It is not a de Polignac number, because 57456117 - 24 = 57456101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57456017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3191998 + ... + 3192015.
Almost surely, 257456117 is an apocalyptic number.
It is an amenable number.
57456117 is a deficient number, since it is larger than the sum of its proper divisors (25536065).
57456117 is a wasteful number, since it uses less digits than its factorization.
57456117 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6384019 (or 6384016 counting only the distinct ones).
The product of its digits is 29400, while the sum is 36.
The square root of 57456117 is about 7579.9813324308. The cubic root of 57456117 is about 385.8739174060.
The spelling of 57456117 in words is "fifty-seven million, four hundred fifty-six thousand, one hundred seventeen".
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