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112469 = 716067
BaseRepresentation
bin11011011101010101
312201021112
4123131111
512044334
62224405
7645620
oct333525
9181245
10112469
1177555
1255105
133c266
142cdb7
15234ce
hex1b755

112469 has 4 divisors (see below), whose sum is σ = 128544. Its totient is φ = 96396.

The previous prime is 112459. The next prime is 112481. The reversal of 112469 is 964211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 964211 = 8311617.

It is a cyclic number.

It is not a de Polignac number, because 112469 - 28 = 112213 is a prime.

It is a super-2 number, since 2×1124692 = 25298551922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10 and base 15.

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112429) by changing a digit.

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, 8027 + ... + 8040.

It is an arithmetic number, because the mean of its divisors is an integer number (32136).

2112469 is an apocalyptic number.

It is an amenable number.

112469 is a deficient number, since it is larger than the sum of its proper divisors (16075).

112469 is an equidigital number, since it uses as much as digits as its factorization.

112469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16074.

The product of its digits is 432, while the sum is 23.

The square root of 112469 is about 335.3639813695. The cubic root of 112469 is about 48.2700347235.

The spelling of 112469 in words is "one hundred twelve thousand, four hundred sixty-nine".

Divisors: 1 7 16067 112469