Search a number
3242401 = 14292269
BaseRepresentation
bin1100010111100110100001
320002201201221
430113212201
51312224101
6153255041
736363031
oct14274641
96081657
103242401
111915078
121104481
13896aa6
146058c1
15440aa1
hex3179a1

3242401 has 4 divisors (see below), whose sum is σ = 3246100. Its totient is φ = 3238704.

The previous prime is 3242399. The next prime is 3242417. The reversal of 3242401 is 1042423.

3242401 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 176400 + 3066001 = 420^2 + 1751^2 .

It is a cyclic number.

It is not a de Polignac number, because 3242401 - 21 = 3242399 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242431) 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, 295 + ... + 2563.

It is an arithmetic number, because the mean of its divisors is an integer number (811525).

Almost surely, 23242401 is an apocalyptic number.

It is an amenable number.

3242401 is a deficient number, since it is larger than the sum of its proper divisors (3699).

3242401 is a wasteful number, since it uses less digits than its factorization.

3242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3242401 is about 1800.6668209305. Note that the first 3 decimals coincide. The cubic root of 3242401 is about 148.0092671334.

Adding to 3242401 its reverse (1042423), we get a palindrome (4284824).

It can be divided in two parts, 324 and 2401, that multiplied together give a square (777924 = 8822).

The spelling of 3242401 in words is "three million, two hundred forty-two thousand, four hundred one".

Divisors: 1 1429 2269 3242401