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112351249 = 1729227893
BaseRepresentation
bin1101011001001…
…01100000010001
321211102000221101
412230211200101
5212230214444
615052024401
72532653443
oct654454021
9254360841
10112351249
115846817a
1231762101
131a37963a
1410cc8493
159ce43d4
hex6b25811

112351249 has 8 divisors (see below), whose sum is σ = 123062760. Its totient is φ = 102095616.

The previous prime is 112351247. The next prime is 112351279. The reversal of 112351249 is 942153211.

It can be written as a sum of positive squares in 4 ways, for example, as 41370624 + 70980625 = 6432^2 + 8425^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112351249 - 21 = 112351247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112351243) 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 7 ways as a sum of consecutive naturals, for example, 113454 + ... + 114439.

It is an arithmetic number, because the mean of its divisors is an integer number (15382845).

Almost surely, 2112351249 is an apocalyptic number.

It is an amenable number.

112351249 is a deficient number, since it is larger than the sum of its proper divisors (10711511).

112351249 is a wasteful number, since it uses less digits than its factorization.

112351249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227939.

The product of its digits is 2160, while the sum is 28.

The square root of 112351249 is about 10599.5872089436. The cubic root of 112351249 is about 482.5318317747.

The spelling of 112351249 in words is "one hundred twelve million, three hundred fifty-one thousand, two hundred forty-nine".

Divisors: 1 17 29 493 227893 3874181 6608897 112351249