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57054111 = 337514001
BaseRepresentation
bin1101100110100…
…1001110011111
310222100122112020
43121221032133
5104101212421
65354511223
71261644342
oct331511637
9128318466
1057054111
112a229664
1217135513
13ba8813a
147812459
15501edc6
hex366939f

57054111 has 8 divisors (see below), whose sum is σ = 78128304. Its totient is φ = 37008000.

The previous prime is 57054097. The next prime is 57054133. The reversal of 57054111 is 11145075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57054111 - 214 = 57037727 is a prime.

It is a Smith number, since the sum of its digits (24) 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 not an unprimeable number, because it can be changed into a prime (57054181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256890 + ... + 257111.

It is an arithmetic number, because the mean of its divisors is an integer number (9766038).

Almost surely, 257054111 is an apocalyptic number.

57054111 is a deficient number, since it is larger than the sum of its proper divisors (21074193).

57054111 is a wasteful number, since it uses less digits than its factorization.

57054111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514041.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 57054111 is about 7553.4171737036. The cubic root of 57054111 is about 384.9718560413.

Adding to 57054111 its reverse (11145075), we get a palindrome (68199186).

The spelling of 57054111 in words is "fifty-seven million, fifty-four thousand, one hundred eleven".

Divisors: 1 3 37 111 514001 1542003 19018037 57054111