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27056198 = 2131099547
BaseRepresentation
bin110011100110…
…1100001000110
31212220121010102
41213031201012
523411244243
62403524102
7445655021
oct147154106
955817112
1027056198
11142aa7a4
129089632
1357b40b0
1438441b8
1525969b8
hex19cd846

27056198 has 16 divisors (see below), whose sum is σ = 44111760. Its totient is φ = 12371616.

The previous prime is 27056191. The next prime is 27056219. The reversal of 27056198 is 89165072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27056191) 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, 1940 + ... + 7607.

It is an arithmetic number, because the mean of its divisors is an integer number (2756985).

Almost surely, 227056198 is an apocalyptic number.

27056198 is a deficient number, since it is larger than the sum of its proper divisors (17055562).

27056198 is a wasteful number, since it uses less digits than its factorization.

27056198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 27056198 is about 5201.5572668192. The cubic root of 27056198 is about 300.2079964989.

The spelling of 27056198 in words is "twenty-seven million, fifty-six thousand, one hundred ninety-eight".

Divisors: 1 2 13 26 109 218 1417 2834 9547 19094 124111 248222 1040623 2081246 13528099 27056198