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34102223 = 712411993
BaseRepresentation
bin1000001000010…
…1101111001111
32101011120110022
42002011233033
532212232343
63214532355
7562602251
oct202055717
971146408
1034102223
1118282561
12b5070bb
1370b023c
144759cd1
152ed9568
hex2085bcf

34102223 has 8 divisors (see below), whose sum is σ = 34743456. Its totient is φ = 33465600.

The previous prime is 34102199. The next prime is 34102241. The reversal of 34102223 is 32220143.

34102223 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 a de Polignac number, because none of the positive numbers 2k-34102223 is a prime.

It is a super-2 number, since 2×341022232 = 2325923227083458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34102253) 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, 16115 + ... + 18107.

It is an arithmetic number, because the mean of its divisors is an integer number (4342932).

Almost surely, 234102223 is an apocalyptic number.

34102223 is a deficient number, since it is larger than the sum of its proper divisors (641233).

34102223 is a wasteful number, since it uses less digits than its factorization.

34102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 34102223 is about 5839.7108661303. The cubic root of 34102223 is about 324.2855247391.

Adding to 34102223 its reverse (32220143), we get a palindrome (66322366).

The spelling of 34102223 in words is "thirty-four million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 71 241 1993 17111 141503 480313 34102223