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2242052249 = 18112387029
BaseRepresentation
bin1000010110100011…
…0000000010011001
312210020211001111012
42011220300002121
514042431132444
61010250543305
7106363062323
oct20550600231
95706731435
102242052249
11a50642048
12526a37b35
13299666348
14173aa6613
15d1c76b9e
hex85a30099

2242052249 has 4 divisors (see below), whose sum is σ = 2254439460. Its totient is φ = 2229665040.

The previous prime is 2242052203. The next prime is 2242052251. The reversal of 2242052249 is 9422502422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76825225 + 2165227024 = 8765^2 + 46532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242052249 - 220 = 2241003673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242052299) 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, 6193334 + ... + 6193695.

It is an arithmetic number, because the mean of its divisors is an integer number (563609865).

Almost surely, 22242052249 is an apocalyptic number.

It is an amenable number.

2242052249 is a deficient number, since it is larger than the sum of its proper divisors (12387211).

2242052249 is a wasteful number, since it uses less digits than its factorization.

2242052249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12387210.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2242052249 is about 47350.3141383455. The cubic root of 2242052249 is about 1308.8259879732.

The spelling of 2242052249 in words is "two billion, two hundred forty-two million, fifty-two thousand, two hundred forty-nine".

Divisors: 1 181 12387029 2242052249