Search a number
-
+
223043241 = 3121761091
BaseRepresentation
bin11010100101101…
…01111010101001
3120112200202210210
431102311322221
5424044340431
634044331333
75345556561
oct1522657251
9515622723
10223043241
111049a1763
1262843b49
1337294965
142189dda1
15148abd46
hexd4b5ea9

223043241 has 8 divisors (see below), whose sum is σ = 297640224. Its totient is φ = 148570880.

The previous prime is 223043231. The next prime is 223043269. The reversal of 223043241 is 142340322.

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 223043241 - 25 = 223043209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223043231) 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, 26895 + ... + 34196.

It is an arithmetic number, because the mean of its divisors is an integer number (37205028).

Almost surely, 2223043241 is an apocalyptic number.

It is an amenable number.

223043241 is a deficient number, since it is larger than the sum of its proper divisors (74596983).

223043241 is a wasteful number, since it uses less digits than its factorization.

223043241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62311.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 223043241 is about 14934.6322686566. The cubic root of 223043241 is about 606.4518925701.

Adding to 223043241 its reverse (142340322), we get a palindrome (365383563).

The spelling of 223043241 in words is "two hundred twenty-three million, forty-three thousand, two hundred forty-one".

Divisors: 1 3 1217 3651 61091 183273 74347747 223043241