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57352961 = 237334159
BaseRepresentation
bin1101101011001…
…0001100000001
310222220211110202
43122302030001
5104140243321
65405134545
71264330541
oct332621401
9128824422
1057352961
112a413146
121725a455
13bb61183
14788d321
15507d70b
hex36b2301

57352961 has 8 divisors (see below), whose sum is σ = 60668160. Its totient is φ = 54106272.

The previous prime is 57352957. The next prime is 57352991. The reversal of 57352961 is 16925375.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57352961 - 22 = 57352957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57352921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15401 + ... + 18758.

It is an arithmetic number, because the mean of its divisors is an integer number (7583520).

Almost surely, 257352961 is an apocalyptic number.

It is an amenable number.

57352961 is a deficient number, since it is larger than the sum of its proper divisors (3315199).

57352961 is a wasteful number, since it uses less digits than its factorization.

57352961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34255.

The product of its digits is 56700, while the sum is 38.

The square root of 57352961 is about 7573.1737732605. The cubic root of 57352961 is about 385.6428479823.

The spelling of 57352961 in words is "fifty-seven million, three hundred fifty-two thousand, nine hundred sixty-one".

Divisors: 1 23 73 1679 34159 785657 2493607 57352961