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34134431 = 194673847
BaseRepresentation
bin1000001000110…
…1100110011111
32101020012122012
42002031212133
532214300211
63215341435
7563065202
oct202154637
971205565
1034134431
11182a4781
12b52187b
1370c1ab6
144767939
152ee3d8b
hex208d99f

34134431 has 8 divisors (see below), whose sum is σ = 36017280. Its totient is φ = 32260248.

The previous prime is 34134413. The next prime is 34134439. The reversal of 34134431 is 13443143.

34134431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34134431 - 26 = 34134367 is a prime.

It is a super-2 number, since 2×341344312 = 2330318759387522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34134397 and 34134406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34134439) 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 7 ways as a sum of consecutive naturals, for example, 6950 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (4502160).

Almost surely, 234134431 is an apocalyptic number.

34134431 is a deficient number, since it is larger than the sum of its proper divisors (1882849).

34134431 is a wasteful number, since it uses less digits than its factorization.

34134431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333.

The product of its digits is 1728, while the sum is 23.

The square root of 34134431 is about 5842.4678860906. The cubic root of 34134431 is about 324.3875835966.

Adding to 34134431 its reverse (13443143), we get a palindrome (47577574).

The spelling of 34134431 in words is "thirty-four million, one hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 19 467 3847 8873 73093 1796549 34134431