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57075514 = 261946103
BaseRepresentation
bin1101100110111…
…0011100111010
310222101201212221
43121232130322
5104102404024
65355154254
71262063626
oct331563472
9128351787
1057075514
112a243751
121714598a
13ba94ac2
14781a186
1550263e4
hex366e73a

57075514 has 8 divisors (see below), whose sum is σ = 85753440. Its totient is φ = 28491036.

The previous prime is 57075503. The next prime is 57075517. The reversal of 57075514 is 41557075.

It is a happy number.

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

It is a super-2 number, since 2×570755142 = 6515228596728392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57075514.

It is not an unprimeable number, because it can be changed into a prime (57075517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21814 + ... + 24289.

It is an arithmetic number, because the mean of its divisors is an integer number (10719180).

Almost surely, 257075514 is an apocalyptic number.

57075514 is a deficient number, since it is larger than the sum of its proper divisors (28677926).

57075514 is a wasteful number, since it uses less digits than its factorization.

57075514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46724.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 57075514 is about 7554.8338168354. The cubic root of 57075514 is about 385.0199888424.

The spelling of 57075514 in words is "fifty-seven million, seventy-five thousand, five hundred fourteen".

Divisors: 1 2 619 1238 46103 92206 28537757 57075514