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134092331 = 278948079
BaseRepresentation
bin1111111111000…
…01011000101011
3100100022121002122
413333201120223
5233311423311
621150021455
73215523512
oct777413053
9310277078
10134092331
116976760a
1238aa788b
1321a1c399
1413b47679
15bb8b0db
hex7fe162b

134092331 has 4 divisors (see below), whose sum is σ = 134143200. Its totient is φ = 134041464.

The previous prime is 134092319. The next prime is 134092333. The reversal of 134092331 is 133290431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133290431 = 373357347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134092331 is a prime.

It is a super-2 number, since 2×1340923312 = 35961506466027122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134092331.

It is not an unprimeable number, because it can be changed into a prime (134092333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21251 + ... + 26828.

It is an arithmetic number, because the mean of its divisors is an integer number (33535800).

Almost surely, 2134092331 is an apocalyptic number.

134092331 is a deficient number, since it is larger than the sum of its proper divisors (50869).

134092331 is an equidigital number, since it uses as much as digits as its factorization.

134092331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50868.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 134092331 is about 11579.8243078209. The cubic root of 134092331 is about 511.8404997860.

The spelling of 134092331 in words is "one hundred thirty-four million, ninety-two thousand, three hundred thirty-one".

Divisors: 1 2789 48079 134092331