Search a number
-
+
241305233 = 1318561941
BaseRepresentation
bin11100110001000…
…00011010010001
3121211001120112212
432120200122101
5443233231413
635540001505
75660026541
oct1630403221
9554046485
10241305233
11114235214
1268990295
133acb9c80
1424095321
15162b7ca8
hexe620691

241305233 has 4 divisors (see below), whose sum is σ = 259867188. Its totient is φ = 222743280.

The previous prime is 241305217. The next prime is 241305241. The reversal of 241305233 is 332503142.

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 12902464 + 228402769 = 3592^2 + 15113^2 .

It is a cyclic number.

It is not a de Polignac number, because 241305233 - 24 = 241305217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241305199 and 241305208.

It is not an unprimeable number, because it can be changed into a prime (241305133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9280958 + ... + 9280983.

It is an arithmetic number, because the mean of its divisors is an integer number (64966797).

Almost surely, 2241305233 is an apocalyptic number.

It is an amenable number.

241305233 is a deficient number, since it is larger than the sum of its proper divisors (18561955).

241305233 is a wasteful number, since it uses less digits than its factorization.

241305233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18561954.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 241305233 is about 15534.0024784342. The cubic root of 241305233 is about 622.5710379514.

Adding to 241305233 its reverse (332503142), we get a palindrome (573808375).

The spelling of 241305233 in words is "two hundred forty-one million, three hundred five thousand, two hundred thirty-three".

Divisors: 1 13 18561941 241305233