Search a number
-
+
27034249 = 1113917681
BaseRepresentation
bin110011100100…
…0001010001001
31212212111000111
41213020022021
523410043444
62403234321
7445534024
oct147101211
955774014
1027034249
1114295260
1290789a1
1357a70c8
14383a1bb
152590234
hex19c8289

27034249 has 8 divisors (see below), whose sum is σ = 29705760. Its totient is φ = 24398400.

The previous prime is 27034247. The next prime is 27034253. The reversal of 27034249 is 94243072.

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

It is a cyclic number.

It is not a de Polignac number, because 27034249 - 21 = 27034247 is a prime.

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 27034249.

It is not an unprimeable number, because it can be changed into a prime (27034243) 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, 7312 + ... + 10369.

It is an arithmetic number, because the mean of its divisors is an integer number (3713220).

Almost surely, 227034249 is an apocalyptic number.

It is an amenable number.

27034249 is a deficient number, since it is larger than the sum of its proper divisors (2671511).

27034249 is a wasteful number, since it uses less digits than its factorization.

27034249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17831.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 27034249 is about 5199.4469898250. The cubic root of 27034249 is about 300.1267945511.

The spelling of 27034249 in words is "twenty-seven million, thirty-four thousand, two hundred forty-nine".

Divisors: 1 11 139 1529 17681 194491 2457659 27034249