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10229 = 53193
BaseRepresentation
bin10011111110101
3112000212
42133311
5311404
6115205
741552
oct23765
915025
1010229
11775a
125b05
13486b
143a29
15306e
hex27f5

10229 has 4 divisors (see below), whose sum is σ = 10476. Its totient is φ = 9984.

The previous prime is 10223. The next prime is 10243. The reversal of 10229 is 92201.

10229 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 92201 = 137673.

It can be written as a sum of positive squares in 2 ways, for example, as 4900 + 5329 = 70^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 10229 - 28 = 9973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223) 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, 44 + ... + 149.

It is an arithmetic number, because the mean of its divisors is an integer number (2619).

210229 is an apocalyptic number.

It is an amenable number.

10229 is a deficient number, since it is larger than the sum of its proper divisors (247).

10229 is an equidigital number, since it uses as much as digits as its factorization.

10229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10229 is about 101.1385188739. The cubic root of 10229 is about 21.7075624714.

It can be divided in two parts, 102 and 29, that added together give a palindrome (131).

The spelling of 10229 in words is "ten thousand, two hundred twenty-nine".

Divisors: 1 53 193 10229