Base | Representation |
---|---|
bin | 1101100111010… |
… | …1001011011101 |
3 | 10222110010200111 |
4 | 3121311023131 |
5 | 104104244234 |
6 | 5355530021 |
7 | 1262240152 |
oct | 331651335 |
9 | 128403614 |
10 | 57103069 |
11 | 2a262421 |
12 | 17159911 |
13 | baa44ca |
14 | 7826229 |
15 | 502e664 |
hex | 36752dd |
57103069 has 2 divisors, whose sum is σ = 57103070. Its totient is φ = 57103068.
The previous prime is 57103061. The next prime is 57103121. The reversal of 57103069 is 96030175.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 48024900 + 9078169 = 6930^2 + 3013^2 .
It is a cyclic number.
It is not a de Polignac number, because 57103069 - 23 = 57103061 is a prime.
It is a super-2 number, since 2×571030692 = 6521520978437522, which contains 22 as substring.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 57103069.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57103061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28551534 + 28551535.
It is an arithmetic number, because the mean of its divisors is an integer number (28551535).
Almost surely, 257103069 is an apocalyptic number.
It is an amenable number.
57103069 is a deficient number, since it is larger than the sum of its proper divisors (1).
57103069 is an equidigital number, since it uses as much as digits as its factorization.
57103069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5670, while the sum is 31.
The square root of 57103069 is about 7556.6572636319. The cubic root of 57103069 is about 385.0819390449.
The spelling of 57103069 in words is "fifty-seven million, one hundred three thousand, sixty-nine".
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