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57842014 = 228921007
BaseRepresentation
bin1101110010100…
…1100101011110
311000211200022211
43130221211132
5104301421024
65423431034
71301435416
oct334514536
9130750284
1057842014
112a71761a
121745547a
13bca2959
147979646
155128594
hex372995e

57842014 has 4 divisors (see below), whose sum is σ = 86763024. Its totient is φ = 28921006.

The previous prime is 57841999. The next prime is 57842047. The reversal of 57842014 is 41024875.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14460502 + ... + 14460505.

It is an arithmetic number, because the mean of its divisors is an integer number (21690756).

Almost surely, 257842014 is an apocalyptic number.

57842014 is a deficient number, since it is larger than the sum of its proper divisors (28921010).

57842014 is a wasteful number, since it uses less digits than its factorization.

57842014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28921009.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 57842014 is about 7605.3937439162. The cubic root of 57842014 is about 386.7358822123.

Adding to 57842014 its reverse (41024875), we get a palindrome (98866889).

The spelling of 57842014 in words is "fifty-seven million, eight hundred forty-two thousand, fourteen".

Divisors: 1 2 28921007 57842014