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34136833 = 172008049
BaseRepresentation
bin1000001000111…
…0001100000001
32101020022221011
42002032030001
532214334313
63215400521
7563105203
oct202161401
971208834
1034136833
11182a6565
12b523141
1370c2c13
144768773
152ee493d
hex208e301

34136833 has 4 divisors (see below), whose sum is σ = 36144900. Its totient is φ = 32128768.

The previous prime is 34136831. The next prime is 34136849. The reversal of 34136833 is 33863143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33863143 = 43977137.

It can be written as a sum of positive squares in 2 ways, for example, as 28217344 + 5919489 = 5312^2 + 2433^2 .

It is a cyclic number.

It is not a de Polignac number, because 34136833 - 21 = 34136831 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34136795 and 34136804.

It is not an unprimeable number, because it can be changed into a prime (34136831) 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, 1004008 + ... + 1004041.

It is an arithmetic number, because the mean of its divisors is an integer number (9036225).

Almost surely, 234136833 is an apocalyptic number.

It is an amenable number.

34136833 is a deficient number, since it is larger than the sum of its proper divisors (2008067).

34136833 is a wasteful number, since it uses less digits than its factorization.

34136833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008066.

The product of its digits is 15552, while the sum is 31.

The square root of 34136833 is about 5842.6734462915. The cubic root of 34136833 is about 324.3951923432.

Adding to 34136833 its reverse (33863143), we get a palindrome (67999976).

It can be divided in two parts, 34136 and 833, that added together give a square (34969 = 1872).

The spelling of 34136833 in words is "thirty-four million, one hundred thirty-six thousand, eight hundred thirty-three".

Divisors: 1 17 2008049 34136833