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34238291 = 311318431
BaseRepresentation
bin1000001010011…
…0111101010011
32101102111002212
42002212331103
532231111131
63221502335
7564010043
oct202467523
971374085
1034238291
111836580a
12b5719ab
13712a159
144793723
153014a2b
hex20a6f53

34238291 has 8 divisors (see below), whose sum is σ = 35616768. Its totient is φ = 32877000.

The previous prime is 34238279. The next prime is 34238297. The reversal of 34238291 is 19283243.

It is a happy number.

34238291 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 cyclic number.

It is not a de Polignac number, because 34238291 - 26 = 34238227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34238297) 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 7 ways as a sum of consecutive naturals, for example, 155 + ... + 8276.

It is an arithmetic number, because the mean of its divisors is an integer number (4452096).

Almost surely, 234238291 is an apocalyptic number.

34238291 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

34238291 is a deficient number, since it is larger than the sum of its proper divisors (1378477).

34238291 is a wasteful number, since it uses less digits than its factorization.

34238291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8593.

The product of its digits is 10368, while the sum is 32.

The square root of 34238291 is about 5851.3495024652. The cubic root of 34238291 is about 324.7162525382.

The spelling of 34238291 in words is "thirty-four million, two hundred thirty-eight thousand, two hundred ninety-one".

Divisors: 1 31 131 4061 8431 261361 1104461 34238291