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27234190 = 252993911
BaseRepresentation
bin110011111100…
…0111110001110
31220020122021201
41213320332032
523432443230
62411420114
7450325654
oct147707616
956218251
1027234190
11144114a5
12915463a
135847109
14388cdd4
1525ce5ca
hex19f8f8e

27234190 has 16 divisors (see below), whose sum is σ = 50712480. Its totient is φ = 10517920.

The previous prime is 27234169. The next prime is 27234199. The reversal of 27234190 is 9143272.

It is a super-2 number, since 2×272341902 = 1483402209912200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27234199) 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, 46666 + ... + 47245.

It is an arithmetic number, because the mean of its divisors is an integer number (3169530).

Almost surely, 227234190 is an apocalyptic number.

27234190 is a deficient number, since it is larger than the sum of its proper divisors (23478290).

27234190 is a wasteful number, since it uses less digits than its factorization.

27234190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93947.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 27234190 is about 5218.6387113882. The cubic root of 27234190 is about 300.8648746140.

The spelling of 27234190 in words is "twenty-seven million, two hundred thirty-four thousand, one hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 93911 187822 469555 939110 2723419 5446838 13617095 27234190