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115265 = 523053
BaseRepresentation
bin11100001001000001
312212010002
4130021001
512142030
62245345
7660023
oct341101
9185102
10115265
1179667
1256855
1340607
1430013
1524245
hex1c241

115265 has 4 divisors (see below), whose sum is σ = 138324. Its totient is φ = 92208.

The previous prime is 115259. The next prime is 115279. The reversal of 115265 is 562511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 65536 + 49729 = 256^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 115265 - 24 = 115249 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115265.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11522 + ... + 11531.

It is an arithmetic number, because the mean of its divisors is an integer number (34581).

2115265 is an apocalyptic number.

It is an amenable number.

115265 is a deficient number, since it is larger than the sum of its proper divisors (23059).

115265 is an equidigital number, since it uses as much as digits as its factorization.

115265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23058.

The product of its digits is 300, while the sum is 20.

The square root of 115265 is about 339.5069955097. The cubic root of 115265 is about 48.6667657053. Note that the first 3 decimals are identical.

Adding to 115265 its reverse (562511), we get a palindrome (677776).

It can be divided in two parts, 11526 and 5, that multiplied together give a triangular number (57630 = T339).

The spelling of 115265 in words is "one hundred fifteen thousand, two hundred sixty-five".

Divisors: 1 5 23053 115265