Search a number
-
+
223052243 = 3722726557
BaseRepresentation
bin11010100101110…
…00000111010011
3120112201020011012
431102320013103
5424100132433
634044441135
75345625041
oct1522700723
9515636135
10223052243
111049a84a7
12628491ab
1337298a9b
14218a3391
15148ae848
hexd4b81d3

223052243 has 8 divisors (see below), whose sum is σ = 230098512. Its totient is φ = 216059616.

The previous prime is 223052239. The next prime is 223052281. The reversal of 223052243 is 342250322.

223052243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 223052243 - 22 = 223052239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223052213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4880 + ... + 21677.

It is an arithmetic number, because the mean of its divisors is an integer number (28762314).

Almost surely, 2223052243 is an apocalyptic number.

223052243 is a deficient number, since it is larger than the sum of its proper divisors (7046269).

223052243 is a wasteful number, since it uses less digits than its factorization.

223052243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26821.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 223052243 is about 14934.9336456511. The cubic root of 223052243 is about 606.4600512369.

The spelling of 223052243 in words is "two hundred twenty-three million, fifty-two thousand, two hundred forty-three".

Divisors: 1 37 227 8399 26557 982609 6028439 223052243