Search a number
-
+
3250403 = 13250031
BaseRepresentation
bin1100011001100011100011
320010010201022
430121203203
51313003103
6153400055
736425252
oct14314343
96103638
103250403
111920092
12110902b
1389a620
14608799
15443138
hex3198e3

3250403 has 4 divisors (see below), whose sum is σ = 3500448. Its totient is φ = 3000360.

The previous prime is 3250393. The next prime is 3250421. The reversal of 3250403 is 3040523.

3250403 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 an emirpimes, since its reverse is a distinct semiprime: 3040523 = 7341651.

It is a cyclic number.

It is not a de Polignac number, because 3250403 - 28 = 3250147 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3250433) 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, 125003 + ... + 125028.

It is an arithmetic number, because the mean of its divisors is an integer number (875112).

Almost surely, 23250403 is an apocalyptic number.

3250403 is a deficient number, since it is larger than the sum of its proper divisors (250045).

3250403 is a wasteful number, since it uses less digits than its factorization.

3250403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250044.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3250403 is about 1802.8874063568. The cubic root of 3250403 is about 148.1309256592.

Adding to 3250403 its reverse (3040523), we get a palindrome (6290926).

The spelling of 3250403 in words is "three million, two hundred fifty thousand, four hundred three".

Divisors: 1 13 250031 3250403