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112296409 = 105972
BaseRepresentation
bin1101011000110…
…00000111011001
321211022020201021
412230120013121
5212221441114
615050522441
72532334531
oct654300731
9254266637
10112296409
115842aa55
1231736421
131a35a6a4
1410cb24c1
159cd3024
hex6b181d9

112296409 has 3 divisors (see below), whose sum is σ = 112307007. Its totient is φ = 112285812.

The previous prime is 112296361. The next prime is 112296421. The reversal of 112296409 is 904692211.

The square root of 112296409 is 10597.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 904692211 = 5571624223.

It can be written as a sum of positive squares in only one way, i.e., 3553225 + 108743184 = 1885^2 + 10428^2 .

It is not a de Polignac number, because 112296409 - 211 = 112294361 is a prime.

It is a super-2 number, since 2×1122964092 = 25220966948590562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112296469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5299 + ... + 15895.

It is an arithmetic number, because the mean of its divisors is an integer number (37435669).

Almost surely, 2112296409 is an apocalyptic number.

112296409 is the 10597-th square number.

112296409 is the 5299-th centered octagonal number.

It is an amenable number.

112296409 is a deficient number, since it is larger than the sum of its proper divisors (10598).

112296409 is an frugal number, since it uses more digits than its factorization.

112296409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21194 (or 10597 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The cubic root of 112296409 is about 482.4533091279.

The spelling of 112296409 in words is "one hundred twelve million, two hundred ninety-six thousand, four hundred nine".

Divisors: 1 10597 112296409