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111712 = 253491
BaseRepresentation
bin11011010001100000
312200020111
4123101200
512033322
62221104
7643456
oct332140
9180214
10111712
1176a27
1254794
133bb03
142c9d6
1523177
hex1b460

111712 has 12 divisors (see below), whose sum is σ = 219996. Its totient is φ = 55840.

The previous prime is 111697. The next prime is 111721. The reversal of 111712 is 217111.

It is a junction number, because it is equal to n+sod(n) for n = 111692 and 111701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714 + ... + 1777.

It is an arithmetic number, because the mean of its divisors is an integer number (18333).

2111712 is an apocalyptic number.

It is an amenable number.

111712 is a deficient number, since it is larger than the sum of its proper divisors (108284).

111712 is an equidigital number, since it uses as much as digits as its factorization.

111712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501 (or 3493 counting only the distinct ones).

The product of its digits is 14, while the sum is 13.

The square root of 111712 is about 334.2334513480. The cubic root of 111712 is about 48.1614930940.

Adding to 111712 its reverse (217111), we get a palindrome (328823).

The spelling of 111712 in words is "one hundred eleven thousand, seven hundred twelve", and thus it is an iban number.

Divisors: 1 2 4 8 16 32 3491 6982 13964 27928 55856 111712