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34315091 = 291183279
BaseRepresentation
bin1000001011100…
…1101101010011
32101120101110022
42002321231103
532241040331
63223254055
7564446666
oct202715523
971511408
1034315091
1118408488
12b5aa32b
1371560b5
1447b36dd
15302c67b
hex20b9b53

34315091 has 4 divisors (see below), whose sum is σ = 35498400. Its totient is φ = 33131784.

The previous prime is 34315079. The next prime is 34315093. The reversal of 34315091 is 19051343.

34315091 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 an emirpimes, since its reverse is a distinct semiprime: 19051343 = 71926497.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34315091 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 34315091.

It is not an unprimeable number, because it can be changed into a prime (34315093) 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, 591611 + ... + 591668.

It is an arithmetic number, because the mean of its divisors is an integer number (8874600).

Almost surely, 234315091 is an apocalyptic number.

34315091 is a deficient number, since it is larger than the sum of its proper divisors (1183309).

34315091 is a wasteful number, since it uses less digits than its factorization.

34315091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183308.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 34315091 is about 5857.9084151257. The cubic root of 34315091 is about 324.9588618541.

The spelling of 34315091 in words is "thirty-four million, three hundred fifteen thousand, ninety-one".

Divisors: 1 29 1183279 34315091