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112222 = 2115101
BaseRepresentation
bin11011011001011110
312200221101
4123121132
512042342
62223314
7645115
oct333136
9180841
10112222
1177350
1254b3a
133c106
142cc7c
15233b7
hex1b65e

112222 has 8 divisors (see below), whose sum is σ = 183672. Its totient is φ = 51000.

The previous prime is 112213. The next prime is 112223. The reversal of 112222 is 222211.

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

It is a nude number because it is divisible by every one of its digits.

112222 is a modest number, since divided by 222 gives 112 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 112199 and 112208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112223) by changing a digit.

112222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529 + ... + 2572.

It is an arithmetic number, because the mean of its divisors is an integer number (22959).

2112222 is an apocalyptic number.

112222 is a deficient number, since it is larger than the sum of its proper divisors (71450).

112222 is a wasteful number, since it uses less digits than its factorization.

112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114.

The product of its digits is 16, while the sum is 10.

The square root of 112222 is about 334.9955223581. The cubic root of 112222 is about 48.2346725725.

Adding to 112222 its reverse (222211), we get a palindrome (334433).

It can be divided in two parts, 11 and 2222, that multiplied together give a palindrome (24442).

The spelling of 112222 in words is "one hundred twelve thousand, two hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 11 22 5101 10202 56111 112222