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57755043 = 326417227
BaseRepresentation
bin1101110001010…
…0010110100011
311000200021000200
43130110112203
5104241130133
65421520243
71300624023
oct334242643
9130607020
1057755043
112a668245
1217413083
13bc721a8
147955a83
15510c913
hex37145a3

57755043 has 6 divisors (see below), whose sum is σ = 83423964. Its totient is φ = 38503356.

The previous prime is 57755029. The next prime is 57755051. The reversal of 57755043 is 34055775.

57755043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57755043 - 28 = 57754787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57754989 and 57755007.

It is not an unprimeable number, because it can be changed into a prime (57755143) 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, 3208605 + ... + 3208622.

It is an arithmetic number, because the mean of its divisors is an integer number (13903994).

Almost surely, 257755043 is an apocalyptic number.

57755043 is a deficient number, since it is larger than the sum of its proper divisors (25668921).

57755043 is a wasteful number, since it uses less digits than its factorization.

57755043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417233 (or 6417230 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 57755043 is about 7599.6738745817. The cubic root of 57755043 is about 386.5419535210.

The spelling of 57755043 in words is "fifty-seven million, seven hundred fifty-five thousand, forty-three".

Divisors: 1 3 9 6417227 19251681 57755043