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223442341 = 400755763
BaseRepresentation
bin11010101000101…
…11010110100101
3120120110001021021
431110113112211
5424200123331
634101051141
75352141253
oct1524272645
9516401237
10223442341
111051445a1
12629b6ab1
13373a4505
14219655d3
151493a211
hexd5175a5

223442341 has 4 divisors (see below), whose sum is σ = 223502112. Its totient is φ = 223382572.

The previous prime is 223442281. The next prime is 223442357. The reversal of 223442341 is 143244322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223442341 - 27 = 223442213 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 (223446341) 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, 23875 + ... + 31888.

It is an arithmetic number, because the mean of its divisors is an integer number (55875528).

Almost surely, 2223442341 is an apocalyptic number.

It is an amenable number.

223442341 is a deficient number, since it is larger than the sum of its proper divisors (59771).

223442341 is an equidigital number, since it uses as much as digits as its factorization.

223442341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59770.

The product of its digits is 4608, while the sum is 25.

The square root of 223442341 is about 14947.9878579025. The cubic root of 223442341 is about 606.8133930751.

Adding to 223442341 its reverse (143244322), we get a palindrome (366686663).

The spelling of 223442341 in words is "two hundred twenty-three million, four hundred forty-two thousand, three hundred forty-one".

Divisors: 1 4007 55763 223442341