Search a number
-
+
3240523241 = 4768947303
BaseRepresentation
bin1100000100100110…
…0111010111101001
322100211121122012022
43001021213113221
523114033220431
61253315354225
7143205664424
oct30111472751
98324548168
103240523241
11141321108a
127652b2975
133c8489597
1422a5369bb
1513e75507b
hexc12675e9

3240523241 has 4 divisors (see below), whose sum is σ = 3309470592. Its totient is φ = 3171575892.

The previous prime is 3240523229. The next prime is 3240523259. The reversal of 3240523241 is 1423250423.

3240523241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3240523241 - 218 = 3240261097 is a prime.

It is a super-2 number, since 2×32405232412 = 21001981750922288162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3240523241.

It is not an unprimeable number, because it can be changed into a prime (3240523211) 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, 34473605 + ... + 34473698.

It is an arithmetic number, because the mean of its divisors is an integer number (827367648).

Almost surely, 23240523241 is an apocalyptic number.

It is an amenable number.

3240523241 is a deficient number, since it is larger than the sum of its proper divisors (68947351).

3240523241 is an equidigital number, since it uses as much as digits as its factorization.

3240523241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68947350.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3240523241 is about 56925.5939011619. The cubic root of 3240523241 is about 1479.8068960682.

Adding to 3240523241 its reverse (1423250423), we get a palindrome (4663773664).

The spelling of 3240523241 in words is "three billion, two hundred forty million, five hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 47 68947303 3240523241