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224022053 = 349641897
BaseRepresentation
bin11010101101001…
…00111000100101
3120121112111111002
431112210320211
5424322201203
634121323045
75360104343
oct1526447045
9517474432
10224022053
111055000a2
1263036485
1337548338
1421a76993
1514a01d88
hexd5a4e25

224022053 has 4 divisors (see below), whose sum is σ = 224664300. Its totient is φ = 223379808.

The previous prime is 224022049. The next prime is 224022059. The reversal of 224022053 is 350220422.

224022053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 192460129 + 31561924 = 13873^2 + 5618^2 .

It is a cyclic number.

It is not a de Polignac number, because 224022053 - 22 = 224022049 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 (224022059) 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, 320600 + ... + 321297.

It is an arithmetic number, because the mean of its divisors is an integer number (56166075).

Almost surely, 2224022053 is an apocalyptic number.

It is an amenable number.

224022053 is a deficient number, since it is larger than the sum of its proper divisors (642247).

224022053 is an equidigital number, since it uses as much as digits as its factorization.

224022053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642246.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 224022053 is about 14967.3662679845. The cubic root of 224022053 is about 607.3377240475.

Adding to 224022053 its reverse (350220422), we get a palindrome (574242475).

The spelling of 224022053 in words is "two hundred twenty-four million, twenty-two thousand, fifty-three".

Divisors: 1 349 641897 224022053