Base | Representation |
---|---|
bin | 1101101101011… |
… | …0110101011001 |
3 | 11000012110101011 |
4 | 3123112311121 |
5 | 104210044230 |
6 | 5412253521 |
7 | 1265524264 |
oct | 333266531 |
9 | 130173334 |
10 | 57503065 |
11 | 2a5059a4 |
12 | 173112a1 |
13 | bbb45a9 |
14 | 78cbcdb |
15 | 50ace2a |
hex | 36d6d59 |
57503065 has 8 divisors (see below), whose sum is σ = 69461568. Its totient is φ = 45697200.
The previous prime is 57503057. The next prime is 57503071. The reversal of 57503065 is 56030575.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 57503065 - 23 = 57503057 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37327 + ... + 38836.
It is an arithmetic number, because the mean of its divisors is an integer number (8682696).
Almost surely, 257503065 is an apocalyptic number.
It is an amenable number.
57503065 is a deficient number, since it is larger than the sum of its proper divisors (11958503).
57503065 is a wasteful number, since it uses less digits than its factorization.
57503065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76319.
The product of its (nonzero) digits is 15750, while the sum is 31.
The square root of 57503065 is about 7583.0775414735. The cubic root of 57503065 is about 385.9789893438.
The spelling of 57503065 in words is "fifty-seven million, five hundred three thousand, sixty-five".
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