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34051313 = 43791891
BaseRepresentation
bin1000000111100…
…1010011110001
32101001222121202
42001321103301
532204120223
63213500545
7562300652
oct201712361
971058552
1034051313
111824828a
12b4a1755
13709300a
144745529
152ec9428
hex20794f1

34051313 has 4 divisors (see below), whose sum is σ = 34843248. Its totient is φ = 33259380.

The previous prime is 34051243. The next prime is 34051337. The reversal of 34051313 is 31315043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31315043 = 265911777.

It is a cyclic number.

It is not a de Polignac number, because 34051313 - 220 = 33002737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34051393) 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, 395903 + ... + 395988.

It is an arithmetic number, because the mean of its divisors is an integer number (8710812).

Almost surely, 234051313 is an apocalyptic number.

It is an amenable number.

34051313 is a deficient number, since it is larger than the sum of its proper divisors (791935).

34051313 is an equidigital number, since it uses as much as digits as its factorization.

34051313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791934.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 34051313 is about 5835.3502893999. The cubic root of 34051313 is about 324.1240729152.

Adding to 34051313 its reverse (31315043), we get a palindrome (65366356).

The spelling of 34051313 in words is "thirty-four million, fifty-one thousand, three hundred thirteen".

Divisors: 1 43 791891 34051313