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105234 = 2317539
BaseRepresentation
bin11001101100010010
312100100120
4121230102
511331414
62131110
7615543
oct315422
9170316
10105234
1172078
1250a96
1338b8c
142a4ca
15212a9
hex19b12

105234 has 8 divisors (see below), whose sum is σ = 210480. Its totient is φ = 35076.

The previous prime is 105229. The next prime is 105239. The reversal of 105234 is 432501.

It is an interprime number because it is at equal distance from previous prime (105229) and next prime (105239).

It is a sphenic number, since it is the product of 3 distinct primes.

105234 is an admirable number.

It is a super-2 number, since 2×1052342 = 22148389512, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (105239) by changing a digit.

105234 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8764 + ... + 8775.

It is an arithmetic number, because the mean of its divisors is an integer number (26310).

2105234 is an apocalyptic number.

105234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105234 is a wasteful number, since it uses less digits than its factorization.

105234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17544.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 105234 is about 324.3979038157. The cubic root of 105234 is about 47.2119595281.

Adding to 105234 its reverse (432501), we get a palindrome (537735).

The spelling of 105234 in words is "one hundred five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 17539 35078 52617 105234