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57484350 = 23352721179
BaseRepresentation
bin1101101101001…
…0010000111110
311000011111201000
43123102100332
5104203444400
65412031130
71265415600
oct333222076
9130144630
1057484350
112a4a2930
12173024a6
13bba8c11
1478c5170
1550a7600
hex36d243e

57484350 has 288 divisors, whose sum is σ = 203558400. Its totient is φ = 11793600.

The previous prime is 57484331. The next prime is 57484373. The reversal of 57484350 is 5348475.

57484350 is a `hidden beast` number, since 574 + 84 + 3 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 727611 + ... + 727689.

It is an arithmetic number, because the mean of its divisors is an integer number (706800).

Almost surely, 257484350 is an apocalyptic number.

57484350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57484350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101779200).

57484350 is an abundant number, since it is smaller than the sum of its proper divisors (146074050).

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

57484350 is a wasteful number, since it uses less digits than its factorization.

57484350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 57484350 is about 7581.8434433850. The cubic root of 57484350 is about 385.9371111089.

The spelling of 57484350 in words is "fifty-seven million, four hundred eighty-four thousand, three hundred fifty".