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112724 = 2228181
BaseRepresentation
bin11011100001010100
312201121222
4123201110
512101344
62225512
7646433
oct334124
9181558
10112724
1177767
1255298
133c401
142d11a
15235ee
hex1b854

112724 has 6 divisors (see below), whose sum is σ = 197274. Its totient is φ = 56360.

The previous prime is 112691. The next prime is 112741. The reversal of 112724 is 427211.

It can be written as a sum of positive squares in only one way, i.e., 110224 + 2500 = 332^2 + 50^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14087 + ... + 14094.

It is an arithmetic number, because the mean of its divisors is an integer number (32879).

2112724 is an apocalyptic number.

It is an amenable number.

112724 is a deficient number, since it is larger than the sum of its proper divisors (84550).

112724 is a wasteful number, since it uses less digits than its factorization.

112724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28185 (or 28183 counting only the distinct ones).

The product of its digits is 112, while the sum is 17.

The square root of 112724 is about 335.7439500572. The cubic root of 112724 is about 48.3064879328.

Adding to 112724 its reverse (427211), we get a palindrome (539935).

The spelling of 112724 in words is "one hundred twelve thousand, seven hundred twenty-four", and thus it is an iban number.

Divisors: 1 2 4 28181 56362 112724