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3217253 = 13219037
BaseRepresentation
bin1100010001011101100101
320001110020112
430101131211
51310423003
6152542405
736226514
oct14213545
96043215
103217253
1118a8196
1210b1a05
13888500
145da67b
154383d8
hex311765

3217253 has 6 divisors (see below), whose sum is σ = 3483954. Its totient is φ = 2969616.

The previous prime is 3217243. The next prime is 3217297. The reversal of 3217253 is 3527123.

3217253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 388129 + 2829124 = 623^2 + 1682^2 .

It is not a de Polignac number, because 3217253 - 26 = 3217189 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3217243) 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 5 ways as a sum of consecutive naturals, for example, 9350 + ... + 9687.

It is an arithmetic number, because the mean of its divisors is an integer number (580659).

Almost surely, 23217253 is an apocalyptic number.

It is an amenable number.

3217253 is a deficient number, since it is larger than the sum of its proper divisors (266701).

3217253 is a wasteful number, since it uses less digits than its factorization.

3217253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19063 (or 19050 counting only the distinct ones).

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

The square root of 3217253 is about 1793.6702595516. The cubic root of 3217253 is about 147.6256212209.

The spelling of 3217253 in words is "three million, two hundred seventeen thousand, two hundred fifty-three".

Divisors: 1 13 169 19037 247481 3217253