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3243241 = 9973253
BaseRepresentation
bin1100010111110011101001
320002202220001
430113303221
51312240431
6153303001
736365341
oct14276351
96082801
103243241
111915771
121104a61
138972a1
14605d21
15440e61
hex317ce9

3243241 has 4 divisors (see below), whose sum is σ = 3247492. Its totient is φ = 3238992.

The previous prime is 3243239. The next prime is 3243271. The reversal of 3243241 is 1423423.

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 3080025 + 163216 = 1755^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243241 - 21 = 3243239 is a prime.

It is a super-2 number, since 2×32432412 = 21037224368162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (811873).

Almost surely, 23243241 is an apocalyptic number.

It is an amenable number.

3243241 is a deficient number, since it is larger than the sum of its proper divisors (4251).

3243241 is an equidigital number, since it uses as much as digits as its factorization.

3243241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250.

The product of its digits is 576, while the sum is 19.

The square root of 3243241 is about 1800.9000527514. The cubic root of 3243241 is about 148.0220474824.

Adding to 3243241 its reverse (1423423), we get a palindrome (4666664).

The spelling of 3243241 in words is "three million, two hundred forty-three thousand, two hundred forty-one".

Divisors: 1 997 3253 3243241