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57059974 = 2471095569
BaseRepresentation
bin1101100110101…
…0101010000110
310222100221120101
43121222222012
5104101404344
65354554314
71262000416
oct331525206
9128327511
1057059974
112a233004
121713899a
13ba8a9ca
147814646
1550219d4
hex366aa86

57059974 has 16 divisors (see below), whose sum is σ = 88228800. Its totient is φ = 27661824.

The previous prime is 57059971. The next prime is 57059993. The reversal of 57059974 is 47995075.

It is a happy number.

57059974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57059971) 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 7 ways as a sum of consecutive naturals, for example, 7462 + ... + 13030.

It is an arithmetic number, because the mean of its divisors is an integer number (5514300).

Almost surely, 257059974 is an apocalyptic number.

57059974 is a deficient number, since it is larger than the sum of its proper divisors (31168826).

57059974 is a wasteful number, since it uses less digits than its factorization.

57059974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727.

The product of its (nonzero) digits is 396900, while the sum is 46.

The square root of 57059974 is about 7553.8052662218. The cubic root of 57059974 is about 384.9850424278.

The spelling of 57059974 in words is "fifty-seven million, fifty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 47 94 109 218 5123 5569 10246 11138 261743 523486 607021 1214042 28529987 57059974