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187349134 = 2713382081
BaseRepresentation
bin10110010101010…
…11100010001110
3111001112022200211
423022223202032
5340430133014
630331313034
74433304250
oct1312534216
9431468624
10187349134
11968321a5
12528ab77a
132ca77c9b
141ac4bcd0
15116aacc4
hexb2ab88e

187349134 has 8 divisors (see below), whose sum is σ = 321169968. Its totient is φ = 80292480.

The previous prime is 187349083. The next prime is 187349137. The reversal of 187349134 is 431943781.

187349134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187349137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6691027 + ... + 6691054.

It is an arithmetic number, because the mean of its divisors is an integer number (40146246).

Almost surely, 2187349134 is an apocalyptic number.

187349134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

187349134 is a deficient number, since it is larger than the sum of its proper divisors (133820834).

187349134 is a wasteful number, since it uses less digits than its factorization.

187349134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13382090.

The product of its digits is 72576, while the sum is 40.

The square root of 187349134 is about 13687.5539816287. The cubic root of 187349134 is about 572.2035703447.

The spelling of 187349134 in words is "one hundred eighty-seven million, three hundred forty-nine thousand, one hundred thirty-four".

Divisors: 1 2 7 14 13382081 26764162 93674567 187349134