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57008241 = 326334249
BaseRepresentation
bin1101100101111…
…0000001110001
310222021022121100
43121132001301
5104043230431
65353515013
71261363533
oct331360161
9128238540
1057008241
112a1a8154
1217112a69
13ba702b4
1477dd853
1550114e6
hex365e071

57008241 has 6 divisors (see below), whose sum is σ = 82345250. Its totient is φ = 38005488.

The previous prime is 57008213. The next prime is 57008251. The reversal of 57008241 is 14280075.

57008241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37161216 + 19847025 = 6096^2 + 4455^2 .

It is not a de Polignac number, because 57008241 - 218 = 56746097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57008251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3167116 + ... + 3167133.

Almost surely, 257008241 is an apocalyptic number.

It is an amenable number.

57008241 is a deficient number, since it is larger than the sum of its proper divisors (25337009).

57008241 is a wasteful number, since it uses less digits than its factorization.

57008241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334255 (or 6334252 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 57008241 is about 7550.3801891031. The cubic root of 57008241 is about 384.8686593087.

The spelling of 57008241 in words is "fifty-seven million, eight thousand, two hundred forty-one".

Divisors: 1 3 9 6334249 19002747 57008241