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57134232 = 23325091559
BaseRepresentation
bin1101100111110…
…0110010011000
310222111201102200
43121330302120
5104111243412
65400330200
71262430051
oct331746230
9128451380
1057134232
112a283881
1217173960
13bab574c
147833728
1550389dc
hex367cc98

57134232 has 48 divisors (see below), whose sum is σ = 155142000. Its totient is φ = 18995136.

The previous prime is 57134227. The next prime is 57134237. The reversal of 57134232 is 23243175.

It is an interprime number because it is at equal distance from previous prime (57134227) and next prime (57134237).

It is a junction number, because it is equal to n+sod(n) for n = 57134196 and 57134205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57134237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35869 + ... + 37427.

It is an arithmetic number, because the mean of its divisors is an integer number (3232125).

Almost surely, 257134232 is an apocalyptic number.

It is an amenable number.

57134232 is an abundant number, since it is smaller than the sum of its proper divisors (98007768).

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

57134232 is a wasteful number, since it uses less digits than its factorization.

57134232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080 (or 2073 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 57134232 is about 7558.7189390796. The cubic root of 57134232 is about 385.1519768808.

The spelling of 57134232 in words is "fifty-seven million, one hundred thirty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 509 1018 1527 1559 2036 3054 3118 4072 4581 4677 6108 6236 9162 9354 12216 12472 14031 18324 18708 28062 36648 37416 56124 112248 793531 1587062 2380593 3174124 4761186 6348248 7141779 9522372 14283558 19044744 28567116 57134232