Search a number
-
+
3253413 = 31084471
BaseRepresentation
bin1100011010010010100101
320010021211210
430122102211
51313102123
6153422033
736440112
oct14322245
96107753
103253413
111922379
12110a919
1389bac7
14609909
15443e93
hex31a4a5

3253413 has 4 divisors (see below), whose sum is σ = 4337888. Its totient is φ = 2168940.

The previous prime is 3253361. The next prime is 3253417. The reversal of 3253413 is 3143523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3143523 = 31047841.

It is not a de Polignac number, because 3253413 - 214 = 3237029 is a prime.

It is a super-2 number, since 2×32534132 = 21169392297138, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3253413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253417) 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, 542233 + ... + 542238.

It is an arithmetic number, because the mean of its divisors is an integer number (1084472).

Almost surely, 23253413 is an apocalyptic number.

It is an amenable number.

3253413 is a deficient number, since it is larger than the sum of its proper divisors (1084475).

3253413 is a wasteful number, since it uses less digits than its factorization.

3253413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084474.

The product of its digits is 1080, while the sum is 21.

The square root of 3253413 is about 1803.7219852294. The cubic root of 3253413 is about 148.1766365577.

Adding to 3253413 its reverse (3143523), we get a palindrome (6396936).

The spelling of 3253413 in words is "three million, two hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 3 1084471 3253413