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34331317 = 40738429
BaseRepresentation
bin1000001011110…
…1101010110101
32101121012201021
42002331222311
532242100232
63223501141
7564545206
oct202755265
971535637
1034331317
1118419699
12b5b77b1
1371605b7
1447b95ad
153032397
hex20bdab5

34331317 has 4 divisors (see below), whose sum is σ = 34343820. Its totient is φ = 34318816.

The previous prime is 34331261. The next prime is 34331371. The reversal of 34331317 is 71313343.

It is a happy number.

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: 71313343 = 160144543.

It can be written as a sum of positive squares in 2 ways, for example, as 4639716 + 29691601 = 2154^2 + 5449^2 .

It is a cyclic number.

It is not a de Polignac number, because 34331317 - 27 = 34331189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34331291 and 34331300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34335317) 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, 142 + ... + 8287.

It is an arithmetic number, because the mean of its divisors is an integer number (8585955).

Almost surely, 234331317 is an apocalyptic number.

It is an amenable number.

34331317 is a deficient number, since it is larger than the sum of its proper divisors (12503).

34331317 is an equidigital number, since it uses as much as digits as its factorization.

34331317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12502.

The product of its digits is 2268, while the sum is 25.

The square root of 34331317 is about 5859.2932167626. The cubic root of 34331317 is about 325.0100730606.

The spelling of 34331317 in words is "thirty-four million, three hundred thirty-one thousand, three hundred seventeen".

Divisors: 1 4073 8429 34331317