Search a number
-
+
241530233 = 734504319
BaseRepresentation
bin11100110010101…
…11010101111001
3121211111000012012
432121113111321
5443312431413
635544455305
75661654530
oct1631272571
9554430165
10241530233
1111437926a
1268a7a535
133b0684c9
1424113317
151630e7a8
hexe657579

241530233 has 4 divisors (see below), whose sum is σ = 276034560. Its totient is φ = 207025908.

The previous prime is 241530217. The next prime is 241530277. The reversal of 241530233 is 332035142.

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 241530233 - 24 = 241530217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241530199 and 241530208.

It is not an unprimeable number, because it can be changed into a prime (241533233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17252153 + ... + 17252166.

It is an arithmetic number, because the mean of its divisors is an integer number (69008640).

Almost surely, 2241530233 is an apocalyptic number.

It is an amenable number.

241530233 is a deficient number, since it is larger than the sum of its proper divisors (34504327).

241530233 is an equidigital number, since it uses as much as digits as its factorization.

241530233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34504326.

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

The square root of 241530233 is about 15541.2429683086. The cubic root of 241530233 is about 622.7644789398.

Adding to 241530233 its reverse (332035142), we get a palindrome (573565375).

The spelling of 241530233 in words is "two hundred forty-one million, five hundred thirty thousand, two hundred thirty-three".

Divisors: 1 7 34504319 241530233