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34230223 = 332310301
BaseRepresentation
bin1000001010010…
…0111111001111
32101102002001001
42002210333033
532230331343
63221401131
7563644366
oct202447717
971362031
1034230223
111835a745
12b5691a7
137126591
1447907dd
15301244d
hex20a4fcf

34230223 has 4 divisors (see below), whose sum is σ = 34243848. Its totient is φ = 34216600.

The previous prime is 34230199. The next prime is 34230257. The reversal of 34230223 is 32203243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32203243 = 231400141.

It is a cyclic number.

It is not a de Polignac number, because 34230223 - 217 = 34099151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34230223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34230323) 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, 1828 + ... + 8473.

It is an arithmetic number, because the mean of its divisors is an integer number (8560962).

Almost surely, 234230223 is an apocalyptic number.

34230223 is a deficient number, since it is larger than the sum of its proper divisors (13625).

34230223 is a wasteful number, since it uses less digits than its factorization.

34230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13624.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 34230223 is about 5850.6600482339. The cubic root of 34230223 is about 324.6907448736.

Adding to 34230223 its reverse (32203243), we get a palindrome (66433466).

It can be divided in two parts, 34230 and 223, that added together give a triangular number (34453 = T262).

The spelling of 34230223 in words is "thirty-four million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3323 10301 34230223