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105082 = 252541
BaseRepresentation
bin11001101001111010
312100010221
4121221322
511330312
62130254
7615235
oct315172
9170127
10105082
1171a4a
125098a
1338aa3
142a41c
1521207
hex19a7a

105082 has 4 divisors (see below), whose sum is σ = 157626. Its totient is φ = 52540.

The previous prime is 105071. The next prime is 105097. The reversal of 105082 is 280501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 280501 = 1321577.

It can be written as a sum of positive squares in only one way, i.e., 57121 + 47961 = 239^2 + 219^2 .

It is a super-2 number, since 2×1050822 = 22084453448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26269 + ... + 26272.

2105082 is an apocalyptic number.

105082 is a deficient number, since it is larger than the sum of its proper divisors (52544).

105082 is an equidigital number, since it uses as much as digits as its factorization.

105082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52543.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 105082 is about 324.1635389738. The cubic root of 105082 is about 47.1892175888.

Adding to 105082 its reverse (280501), we get a palindrome (385583).

The spelling of 105082 in words is "one hundred five thousand, eighty-two".

Divisors: 1 2 52541 105082