Base | Representation |
---|---|
bin | 1101101001110… |
… | …1000111111101 |
3 | 10222202110010100 |
4 | 3122131013331 |
5 | 104130013220 |
6 | 5403231313 |
7 | 1263521160 |
oct | 332350775 |
9 | 128673110 |
10 | 57266685 |
11 | 2a364343 |
12 | 17218539 |
13 | bb30b18 |
14 | 7869ad7 |
15 | 5062d90 |
hex | 369d1fd |
57266685 has 48 divisors (see below), whose sum is σ = 114356736. Its totient is φ = 25968384.
The previous prime is 57266681. The next prime is 57266689. The reversal of 57266685 is 58666275.
It is an interprime number because it is at equal distance from previous prime (57266681) and next prime (57266689).
It is not a de Polignac number, because 57266685 - 22 = 57266681 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 57266685.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57266681) 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 47 ways as a sum of consecutive naturals, for example, 42492 + ... + 43818.
It is an arithmetic number, because the mean of its divisors is an integer number (2382432).
Almost surely, 257266685 is an apocalyptic number.
It is an amenable number.
57266685 is a deficient number, since it is larger than the sum of its proper divisors (57090051).
57266685 is a wasteful number, since it uses less digits than its factorization.
57266685 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1482 (or 1479 counting only the distinct ones).
The product of its digits is 604800, while the sum is 45.
The square root of 57266685 is about 7567.4754707234. The cubic root of 57266685 is about 385.4493768910.
The spelling of 57266685 in words is "fifty-seven million, two hundred sixty-six thousand, six hundred eighty-five".
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