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57422054 = 2223128749
BaseRepresentation
bin1101101100001…
…1000011100110
311000001100020202
43123003003212
5104200001204
65410430502
71265036144
oct333030346
9130040222
1057422054
112a460048
1217292432
13bb86761
1478aa594
155093e1e
hex36c30e6

57422054 has 8 divisors (see below), whose sum is σ = 86520000. Its totient is φ = 28582056.

The previous prime is 57422051. The next prime is 57422063. The reversal of 57422054 is 45022475.

It is a happy number.

57422054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57422051) 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 3 ways as a sum of consecutive naturals, for example, 63929 + ... + 64820.

It is an arithmetic number, because the mean of its divisors is an integer number (10815000).

Almost surely, 257422054 is an apocalyptic number.

57422054 is a deficient number, since it is larger than the sum of its proper divisors (29097946).

57422054 is a wasteful number, since it uses less digits than its factorization.

57422054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128974.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 57422054 is about 7577.7340940416. The cubic root of 57422054 is about 385.7976468986.

The spelling of 57422054 in words is "fifty-seven million, four hundred twenty-two thousand, fifty-four".

Divisors: 1 2 223 446 128749 257498 28711027 57422054