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34136435 = 56827287
BaseRepresentation
bin1000001000111…
…0000101110011
32101020022101102
42002032011303
532214331220
63215355015
7563104064
oct202160563
971208342
1034136435
11182a6233
12b522a6b
1370c2998
14476856b
152ee4775
hex208e173

34136435 has 4 divisors (see below), whose sum is σ = 40963728. Its totient is φ = 27309144.

The previous prime is 34136423. The next prime is 34136437. The reversal of 34136435 is 53463143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53463143 = 419127597.

It is a cyclic number.

It is not a de Polignac number, because 34136435 - 224 = 17359219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34136398 and 34136407.

It is not an unprimeable number, because it can be changed into a prime (34136437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3413639 + ... + 3413648.

It is an arithmetic number, because the mean of its divisors is an integer number (10240932).

Almost surely, 234136435 is an apocalyptic number.

34136435 is a deficient number, since it is larger than the sum of its proper divisors (6827293).

34136435 is an equidigital number, since it uses as much as digits as its factorization.

34136435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827292.

The product of its digits is 12960, while the sum is 29.

The square root of 34136435 is about 5842.6393864417. The cubic root of 34136435 is about 324.3939316346.

Adding to 34136435 its reverse (53463143), we get a palindrome (87599578).

The spelling of 34136435 in words is "thirty-four million, one hundred thirty-six thousand, four hundred thirty-five".

Divisors: 1 5 6827287 34136435