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3225001 = 13248077
BaseRepresentation
bin1100010011010110101001
320001211212111
430103112221
51311200001
6153042321
736261223
oct14232651
96054774
103225001
111902a9a
1210b63a1
1388bbb0
145dd413
1543a851
hex3135a9

3225001 has 4 divisors (see below), whose sum is σ = 3473092. Its totient is φ = 2976912.

The previous prime is 3224987. The next prime is 3225011. The reversal of 3225001 is 1005223.

3225001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 1687401 = 1240^2 + 1299^2 .

It is a cyclic number.

It is not a de Polignac number, because 3225001 - 29 = 3224489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 248077 = 3225001 / (3 + 2 + 2 + 5 + 0 + 0 + 1).

It is a Duffinian number.

3225001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3225011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 124026 + ... + 124051.

It is an arithmetic number, because the mean of its divisors is an integer number (868273).

Almost surely, 23225001 is an apocalyptic number.

It is an amenable number.

3225001 is a deficient number, since it is larger than the sum of its proper divisors (248091).

3225001 is a wasteful number, since it uses less digits than its factorization.

3225001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248090.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 3225001 is about 1795.8287780298. The cubic root of 3225001 is about 147.7440334549.

The spelling of 3225001 in words is "three million, two hundred twenty-five thousand, one".

Divisors: 1 13 248077 3225001