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34294231 = 56476073
BaseRepresentation
bin1000001011010…
…0100111010111
32101112022211201
42002310213113
532234403411
63223013331
7564332116
oct202644727
971468751
1034294231
11183a3844
12b59a247
13714975a
1447a9c7d
1530263c1
hex20b49d7

34294231 has 4 divisors (see below), whose sum is σ = 34305952. Its totient is φ = 34282512.

The previous prime is 34294229. The next prime is 34294243. The reversal of 34294231 is 13249243.

34294231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13249243 = 71892749.

It is a cyclic number.

It is not a de Polignac number, because 34294231 - 21 = 34294229 is a prime.

It is a super-2 number, since 2×342942312 = 2352188559762722, 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 34294231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34294291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2611 + ... + 8683.

It is an arithmetic number, because the mean of its divisors is an integer number (8576488).

Almost surely, 234294231 is an apocalyptic number.

34294231 is a deficient number, since it is larger than the sum of its proper divisors (11721).

34294231 is an equidigital number, since it uses as much as digits as its factorization.

34294231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11720.

The product of its digits is 5184, while the sum is 28.

The square root of 34294231 is about 5856.1276454668. The cubic root of 34294231 is about 324.8930014635.

The spelling of 34294231 in words is "thirty-four million, two hundred ninety-four thousand, two hundred thirty-one".

Divisors: 1 5647 6073 34294231