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112202 = 256101
BaseRepresentation
bin11011011001001010
312200220122
4123121022
512042302
62223242
7645056
oct333112
9180818
10112202
1177332
1254b22
133c0bc
142cc66
15233a2
hex1b64a

112202 has 4 divisors (see below), whose sum is σ = 168306. Its totient is φ = 56100.

The previous prime is 112199. The next prime is 112207. The reversal of 112202 is 202211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202211 = 433467.

It can be written as a sum of positive squares in only one way, i.e., 89401 + 22801 = 299^2 + 151^2 .

It is an Ulam number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 112202.

It is not an unprimeable number, because it can be changed into a prime (112207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28049 + ... + 28052.

2112202 is an apocalyptic number.

112202 is a deficient number, since it is larger than the sum of its proper divisors (56104).

112202 is an equidigital number, since it uses as much as digits as its factorization.

112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56103.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 112202 is about 334.9656698828. The cubic root of 112202 is about 48.2318069705.

Adding to 112202 its reverse (202211), we get a palindrome (314413).

Subtracting 112202 from its reverse (202211), we obtain a palindrome (90009).

The spelling of 112202 in words is "one hundred twelve thousand, two hundred two", and thus it is an iban number.

Divisors: 1 2 56101 112202