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57669834 = 2326935731
BaseRepresentation
bin1101101111111…
…1100011001010
311000111221010210
43123333203022
5104230413314
65420021550
71300120425
oct333774312
9130457123
1057669834
112a60a222
12173918b6
13bc42481
1479329bc
1550e2559
hex36ff8ca

57669834 has 16 divisors (see below), whose sum is σ = 115771680. Its totient is φ = 19151280.

The previous prime is 57669793. The next prime is 57669841. The reversal of 57669834 is 43896675.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16252 + ... + 19479.

It is an arithmetic number, because the mean of its divisors is an integer number (7235730).

Almost surely, 257669834 is an apocalyptic number.

57669834 is an abundant number, since it is smaller than the sum of its proper divisors (58101846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57669834 is a wasteful number, since it uses less digits than its factorization.

57669834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36005.

The product of its digits is 1088640, while the sum is 48.

The square root of 57669834 is about 7594.0657094866. The cubic root of 57669834 is about 386.3517648511.

The spelling of 57669834 in words is "fifty-seven million, six hundred sixty-nine thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 269 538 807 1614 35731 71462 107193 214386 9611639 19223278 28834917 57669834