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57110894 = 228555447
BaseRepresentation
bin1101100111011…
…1000101101110
310222110112102022
43121313011232
5104110022034
65400030142
71262302031
oct331670556
9128415368
1057110894
112a268295
1217162352
13baa7c39
147829018
155031b2e
hex367716e

57110894 has 4 divisors (see below), whose sum is σ = 85666344. Its totient is φ = 28555446.

The previous prime is 57110887. The next prime is 57110899. The reversal of 57110894 is 49801175.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57110899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14277722 + ... + 14277725.

It is an arithmetic number, because the mean of its divisors is an integer number (21416586).

Almost surely, 257110894 is an apocalyptic number.

57110894 is a deficient number, since it is larger than the sum of its proper divisors (28555450).

57110894 is a wasteful number, since it uses less digits than its factorization.

57110894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28555449.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 57110894 is about 7557.1750012819. The cubic root of 57110894 is about 385.0995278750.

The spelling of 57110894 in words is "fifty-seven million, one hundred ten thousand, eight hundred ninety-four".

Divisors: 1 2 28555447 57110894