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57054011 = 723334981
BaseRepresentation
bin1101100110100…
…1001100111011
310222100122101112
43121221030323
5104101212021
65354510535
71261644140
oct331511473
9128318345
1057054011
112a229583
121713544b
13ba88091
1478123c7
15501ed5b
hex366933b

57054011 has 8 divisors (see below), whose sum is σ = 65486304. Its totient is φ = 48692160.

The previous prime is 57053999. The next prime is 57054029. The reversal of 57054011 is 11045075.

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

It is a cyclic number.

It is not a de Polignac number, because 57054011 - 26 = 57053947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57054031) 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, 15860 + ... + 19121.

It is an arithmetic number, because the mean of its divisors is an integer number (8185788).

Almost surely, 257054011 is an apocalyptic number.

57054011 is a deficient number, since it is larger than the sum of its proper divisors (8432293).

57054011 is a wasteful number, since it uses less digits than its factorization.

57054011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35221.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 57054011 is about 7553.4105541801. The cubic root of 57054011 is about 384.9716311249.

Adding to 57054011 its reverse (11045075), we get a palindrome (68099086).

The spelling of 57054011 in words is "fifty-seven million, fifty-four thousand, eleven".

Divisors: 1 7 233 1631 34981 244867 8150573 57054011