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56128094 = 2117334949
BaseRepresentation
bin1101011000011…
…1001001011110
310220121121021022
43112013021132
5103332044334
65323004142
71251036521
oct326071136
9126547238
1056128094
1129756960
1216969652
13b8227b9
147650bb8
154dda82e
hex358725e

56128094 has 16 divisors (see below), whose sum is σ = 93106800. Its totient is φ = 25162560.

The previous prime is 56128091. The next prime is 56128103. The reversal of 56128094 is 49082165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56128091) 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, 15869 + ... + 19080.

It is an arithmetic number, because the mean of its divisors is an integer number (5819175).

Almost surely, 256128094 is an apocalyptic number.

56128094 is a deficient number, since it is larger than the sum of its proper divisors (36978706).

56128094 is a wasteful number, since it uses less digits than its factorization.

56128094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35035.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 56128094 is about 7491.8685252746. The cubic root of 56128094 is about 382.8777227611.

The spelling of 56128094 in words is "fifty-six million, one hundred twenty-eight thousand, ninety-four".

Divisors: 1 2 11 22 73 146 803 1606 34949 69898 384439 768878 2551277 5102554 28064047 56128094