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57016093 = 193000847
BaseRepresentation
bin1101100101111…
…1111100011101
310222021201101011
43121133330131
5104044003333
65354015221
71261425451
oct331377435
9128251334
1057016093
112a203042
1217117511
13ba73a44
147802661
1550139cd
hex365ff1d

57016093 has 4 divisors (see below), whose sum is σ = 60016960. Its totient is φ = 54015228.

The previous prime is 57016081. The next prime is 57016097. The reversal of 57016093 is 39061075.

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-57016093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57016097) 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, 1500405 + ... + 1500442.

It is an arithmetic number, because the mean of its divisors is an integer number (15004240).

Almost surely, 257016093 is an apocalyptic number.

It is an amenable number.

57016093 is a deficient number, since it is larger than the sum of its proper divisors (3000867).

57016093 is a wasteful number, since it uses less digits than its factorization.

57016093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000866.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 57016093 is about 7550.9001450158. The cubic root of 57016093 is about 384.8863283914.

The spelling of 57016093 in words is "fifty-seven million, sixteen thousand, ninety-three".

Divisors: 1 19 3000847 57016093