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110245 = 5171297
BaseRepresentation
bin11010111010100101
312121020011
4122322211
512011440
62210221
7636262
oct327245
9177204
10110245
1175913
1253971
133b245
142c269
15229ea
hex1aea5

110245 has 8 divisors (see below), whose sum is σ = 140184. Its totient is φ = 82944.

The previous prime is 110237. The next prime is 110251. The reversal of 110245 is 542011.

It can be written as a sum of positive squares in 4 ways, for example, as 60516 + 49729 = 246^2 + 223^2 .

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

It is a 5-Lehmer number, since φ(110245) divides (110245-1)5.

It is a cyclic number.

It is not a de Polignac number, because 110245 - 23 = 110237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564 + ... + 733.

It is an arithmetic number, because the mean of its divisors is an integer number (17523).

2110245 is an apocalyptic number.

It is an amenable number.

110245 is a deficient number, since it is larger than the sum of its proper divisors (29939).

110245 is a wasteful number, since it uses less digits than its factorization.

110245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 110245 is about 332.0316249998. The cubic root of 110245 is about 47.9497448558.

Adding to 110245 its reverse (542011), we get a palindrome (652256).

The spelling of 110245 in words is "one hundred ten thousand, two hundred forty-five".

Divisors: 1 5 17 85 1297 6485 22049 110245