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3253243 = 7464749
BaseRepresentation
bin1100011010001111111011
320010021121111
430122033323
51313100433
6153421151
736436450
oct14321773
96107544
103253243
111922234
12110a7b7
1389b9c6
14609827
15443dcd
hex31a3fb

3253243 has 4 divisors (see below), whose sum is σ = 3718000. Its totient is φ = 2788488.

The previous prime is 3253241. The next prime is 3253253. The reversal of 3253243 is 3423523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3253243 - 21 = 3253241 is a prime.

It is an Ulam number.

It is a Duffinian number.

3253243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3253241) 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, 232368 + ... + 232381.

It is an arithmetic number, because the mean of its divisors is an integer number (929500).

Almost surely, 23253243 is an apocalyptic number.

3253243 is a deficient number, since it is larger than the sum of its proper divisors (464757).

3253243 is an equidigital number, since it uses as much as digits as its factorization.

3253243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464756.

The product of its digits is 2160, while the sum is 22.

The square root of 3253243 is about 1803.6748598348. The cubic root of 3253243 is about 148.1740556304.

Adding to 3253243 its reverse (3423523), we get a palindrome (6676766).

The spelling of 3253243 in words is "three million, two hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 7 464749 3253243