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57573494 = 2112733259
BaseRepresentation
bin1101101110100…
…0000001110110
311000100000222122
43123220001312
5104214322434
65413555542
71266236516
oct333500166
9130300878
1057573494
112a553900
1217345bb2
13bc0a674
147909846
1550c3c2e
hex36e8076

57573494 has 24 divisors (see below), whose sum is σ = 96254760. Its totient is φ = 25803360.

The previous prime is 57573493. The next prime is 57573521. The reversal of 57573494 is 49437575.

57573494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×575734942 = 6629414422736072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57573491) 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 11 ways as a sum of consecutive naturals, for example, 16037 + ... + 19295.

It is an arithmetic number, because the mean of its divisors is an integer number (4010615).

Almost surely, 257573494 is an apocalyptic number.

57573494 is a deficient number, since it is larger than the sum of its proper divisors (38681266).

57573494 is a wasteful number, since it uses less digits than its factorization.

57573494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 3345 counting only the distinct ones).

The product of its digits is 529200, while the sum is 44.

The square root of 57573494 is about 7587.7199473887. The cubic root of 57573494 is about 386.1365057216.

The spelling of 57573494 in words is "fifty-seven million, five hundred seventy-three thousand, four hundred ninety-four".

Divisors: 1 2 11 22 73 121 146 242 803 1606 3259 6518 8833 17666 35849 71698 237907 394339 475814 788678 2616977 5233954 28786747 57573494