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34564340 = 2256172801
BaseRepresentation
bin1000001111011…
…0100011110100
32102001001100202
42003312203310
532322024330
63232500032
7566535446
oct203664364
972031322
1034564340
1118568778
12b6aa618
137212695
14483a496
15307b445
hex20f68f4

34564340 has 24 divisors (see below), whose sum is σ = 72728712. Its totient is φ = 13798400.

The previous prime is 34564333. The next prime is 34564367. The reversal of 34564340 is 4346543.

34564340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13456 + 34550884 = 116^2 + 5878^2 .

It is a congruent number.

It is an unprimeable number.

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, 10940 + ... + 13740.

It is an arithmetic number, because the mean of its divisors is an integer number (3030363).

Almost surely, 234564340 is an apocalyptic number.

It is an amenable number.

34564340 is an abundant number, since it is smaller than the sum of its proper divisors (38164372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34564340 is a wasteful number, since it uses less digits than its factorization.

34564340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427 (or 3425 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 34564340 is about 5879.1444955878. The cubic root of 34564340 is about 325.7437483425.

The spelling of 34564340 in words is "thirty-four million, five hundred sixty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 617 1234 2468 2801 3085 5602 6170 11204 12340 14005 28010 56020 1728217 3456434 6912868 8641085 17282170 34564340