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3255253 = 7334441
BaseRepresentation
bin1100011010101111010101
320010101100221
430122233111
51313132003
6153434341
736445351
oct14325725
96111327
103255253
1119237a1
12110b9b1
1389c8b1
1460a461
154447bd
hex31abd5

3255253 has 4 divisors (see below), whose sum is σ = 3260428. Its totient is φ = 3250080.

The previous prime is 3255247. The next prime is 3255269. The reversal of 3255253 is 3525523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3525523 = 23315131.

It can be written as a sum of positive squares in 2 ways, for example, as 2439844 + 815409 = 1562^2 + 903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3255253 is a prime.

It is a Duffinian number.

3255253 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255233) 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, 1488 + ... + 2953.

It is an arithmetic number, because the mean of its divisors is an integer number (815107).

Almost surely, 23255253 is an apocalyptic number.

It is an amenable number.

3255253 is a deficient number, since it is larger than the sum of its proper divisors (5175).

3255253 is an equidigital number, since it uses as much as digits as its factorization.

3255253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174.

The product of its digits is 4500, while the sum is 25.

The square root of 3255253 is about 1804.2319695649. The cubic root of 3255253 is about 148.2045655488.

The spelling of 3255253 in words is "three million, two hundred fifty-five thousand, two hundred fifty-three".

Divisors: 1 733 4441 3255253