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3225713 = 27111903
BaseRepresentation
bin1100010011100001110001
320001212211212
430103201301
51311210323
6153045505
736263261
oct14234161
96055755
103225713
111903587
1210b6895
1388c30a
145dd7a1
1543ab78
hex313871

3225713 has 4 divisors (see below), whose sum is σ = 3237888. Its totient is φ = 3213540.

The previous prime is 3225679. The next prime is 3225737. The reversal of 3225713 is 3175223.

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: 3175223 = 19167117.

It is a cyclic number.

It is not a de Polignac number, because 3225713 - 214 = 3209329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3225793) 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, 5681 + ... + 6222.

It is an arithmetic number, because the mean of its divisors is an integer number (809472).

Almost surely, 23225713 is an apocalyptic number.

It is an amenable number.

3225713 is a deficient number, since it is larger than the sum of its proper divisors (12175).

3225713 is a wasteful number, since it uses less digits than its factorization.

3225713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12174.

The product of its digits is 1260, while the sum is 23.

The square root of 3225713 is about 1796.0270042513. The cubic root of 3225713 is about 147.7549053907.

The spelling of 3225713 in words is "three million, two hundred twenty-five thousand, seven hundred thirteen".

Divisors: 1 271 11903 3225713