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16234 = 28117
BaseRepresentation
bin11111101101010
3211021021
43331222
51004414
6203054
765221
oct37552
924237
1016234
1111219
12948a
13750a
145cb8
154c24
hex3f6a

16234 has 4 divisors (see below), whose sum is σ = 24354. Its totient is φ = 8116.

The previous prime is 16231. The next prime is 16249. The reversal of 16234 is 43261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10609 + 5625 = 103^2 + 75^2 .

It is a d-powerful number, because it can be written as 1 + 65 + 213 + 32 + 44 .

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (16231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4057 + ... + 4060.

216234 is an apocalyptic number.

16234 is a deficient number, since it is larger than the sum of its proper divisors (8120).

16234 is an equidigital number, since it uses as much as digits as its factorization.

16234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8119.

The product of its digits is 144, while the sum is 16.

The square root of 16234 is about 127.4127152210. The cubic root of 16234 is about 25.3206692628.

Adding to 16234 its reverse (43261), we get a palindrome (59495).

It can be divided in two parts, 162 and 34, that added together give a square (196 = 142).

The spelling of 16234 in words is "sixteen thousand, two hundred thirty-four".

Divisors: 1 2 8117 16234