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2223452053 = 14914922497
BaseRepresentation
bin1000010010000111…
…0010111110010101
312201221211001211001
42010201302332111
514023200431203
61004344143301
7106046013334
oct20441627625
95657731731
102223452053
11a41098489
12520767b31
13295853104
14171423d1b
15d030091d
hex84872f95

2223452053 has 4 divisors (see below), whose sum is σ = 2238374700. Its totient is φ = 2208529408.

The previous prime is 2223452009. The next prime is 2223452059. The reversal of 2223452053 is 3502543222.

It is a happy number.

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 70677649 + 2152774404 = 8407^2 + 46398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223452053 - 221 = 2221354901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223452059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7461100 + ... + 7461397.

It is an arithmetic number, because the mean of its divisors is an integer number (559593675).

Almost surely, 22223452053 is an apocalyptic number.

It is an amenable number.

2223452053 is a deficient number, since it is larger than the sum of its proper divisors (14922647).

2223452053 is a wasteful number, since it uses less digits than its factorization.

2223452053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14922646.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2223452053 is about 47153.4946000824. The cubic root of 2223452053 is about 1305.1965672303.

Adding to 2223452053 its reverse (3502543222), we get a palindrome (5725995275).

It can be divided in two parts, 2223 and 452053, that added together give a square (454276 = 6742).

The spelling of 2223452053 in words is "two billion, two hundred twenty-three million, four hundred fifty-two thousand, fifty-three".

Divisors: 1 149 14922497 2223452053