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34055231 = 74865033
BaseRepresentation
bin1000000111101…
…0010000111111
32101002011222212
42001322100333
532204231411
63213531035
7562315250
oct201722077
971064885
1034055231
1118250221
12b4a3a7b
137094a32
144746b27
152eca68b
hex207a43f

34055231 has 4 divisors (see below), whose sum is σ = 38920272. Its totient is φ = 29190192.

The previous prime is 34055179. The next prime is 34055237. The reversal of 34055231 is 13255043.

34055231 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.

It is a cyclic number.

It is not a de Polignac number, because 34055231 - 26 = 34055167 is a prime.

It is a super-2 number, since 2×340552312 = 2319517516926722, 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 = 34055197 and 34055206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34055237) 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, 2432510 + ... + 2432523.

It is an arithmetic number, because the mean of its divisors is an integer number (9730068).

Almost surely, 234055231 is an apocalyptic number.

34055231 is a deficient number, since it is larger than the sum of its proper divisors (4865041).

34055231 is an equidigital number, since it uses as much as digits as its factorization.

34055231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865040.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 34055231 is about 5835.6859922378. The cubic root of 34055231 is about 324.1365038545.

The spelling of 34055231 in words is "thirty-four million, fifty-five thousand, two hundred thirty-one".

Divisors: 1 7 4865033 34055231