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57362141 = 263218107
BaseRepresentation
bin1101101011010…
…0011011011101
310222221022001202
43122310123131
5104141042031
65405245245
71264366364
oct332643335
9128838052
1057362141
112a41a031
1217263825
13bb653c5
1478927db
1550812cb
hex36b46dd

57362141 has 4 divisors (see below), whose sum is σ = 57580512. Its totient is φ = 57143772.

The previous prime is 57362113. The next prime is 57362153. The reversal of 57362141 is 14126375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57362141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57362171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108791 + ... + 109316.

It is an arithmetic number, because the mean of its divisors is an integer number (14395128).

Almost surely, 257362141 is an apocalyptic number.

It is an amenable number.

57362141 is a deficient number, since it is larger than the sum of its proper divisors (218371).

57362141 is a wasteful number, since it uses less digits than its factorization.

57362141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218370.

The product of its digits is 5040, while the sum is 29.

The square root of 57362141 is about 7573.7798357227. The cubic root of 57362141 is about 385.6634224067.

The spelling of 57362141 in words is "fifty-seven million, three hundred sixty-two thousand, one hundred forty-one".

Divisors: 1 263 218107 57362141