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3225715 = 5679629
BaseRepresentation
bin1100010011100001110011
320001212211221
430103201303
51311210330
6153045511
736263263
oct14234163
96055757
103225715
111903589
1210b6897
1388c30c
145dd7a3
1543ab7a
hex313873

3225715 has 8 divisors (see below), whose sum is σ = 3929040. Its totient is φ = 2541792.

The previous prime is 3225679. The next prime is 3225737. The reversal of 3225715 is 5175223.

3225715 = T69 + T70 + ... + T269.

3225715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3225715 - 29 = 3225203 is a prime.

It is a super-2 number, since 2×32257152 = 20810474522450, which contains 22 as substring.

3225715 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3225715.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4480 + ... + 5149.

It is an arithmetic number, because the mean of its divisors is an integer number (491130).

Almost surely, 23225715 is an apocalyptic number.

3225715 is a deficient number, since it is larger than the sum of its proper divisors (703325).

3225715 is an equidigital number, since it uses as much as digits as its factorization.

3225715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701.

The product of its digits is 2100, while the sum is 25.

The square root of 3225715 is about 1796.0275610357. The cubic root of 3225715 is about 147.7549359276.

The spelling of 3225715 in words is "three million, two hundred twenty-five thousand, seven hundred fifteen".

Divisors: 1 5 67 335 9629 48145 645143 3225715