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3250001 = 29112069
BaseRepresentation
bin1100011001011101010001
320010010011102
430121131101
51313000001
6153354145
736424136
oct14313521
96103142
103250001
11191a857
121108955
1389a3a1
1460858d
15442e6b
hex319751

3250001 has 4 divisors (see below), whose sum is σ = 3362100. Its totient is φ = 3137904.

The previous prime is 3249997. The next prime is 3250021. The reversal of 3250001 is 1000523.

3250001 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 1560001 + 1690000 = 1249^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 3250001 - 22 = 3249997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3250021) 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, 56006 + ... + 56063.

It is an arithmetic number, because the mean of its divisors is an integer number (840525).

Almost surely, 23250001 is an apocalyptic number.

It is an amenable number.

3250001 is a deficient number, since it is larger than the sum of its proper divisors (112099).

3250001 is a wasteful number, since it uses less digits than its factorization.

3250001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112098.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 3250001 is about 1802.7759150821. The cubic root of 3250001 is about 148.1248186127.

Adding to 3250001 its reverse (1000523), we get a palindrome (4250524).

The spelling of 3250001 in words is "three million, two hundred fifty thousand, one".

Divisors: 1 29 112069 3250001