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3286231 = 13449563
BaseRepresentation
bin1100100010010011010111
320011221212021
430202103113
51320124411
6154234011
736634564
oct14422327
96157767
103286231
111944aa3
121125907
138b0a20
1461786b
1544da71
hex3224d7

3286231 has 8 divisors (see below), whose sum is σ = 3553200. Its totient is φ = 3021312.

The previous prime is 3286207. The next prime is 3286247. The reversal of 3286231 is 1326823.

3286231 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 3286231 - 29 = 3285719 is a prime.

It is a super-2 number, since 2×32862312 = 21598628370722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 212 + 84 + 68 + 212 + 313 + 1 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3286196 and 3286205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3286331) 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 7 ways as a sum of consecutive naturals, for example, 5556 + ... + 6118.

It is an arithmetic number, because the mean of its divisors is an integer number (444150).

Almost surely, 23286231 is an apocalyptic number.

3286231 is a deficient number, since it is larger than the sum of its proper divisors (266969).

3286231 is a wasteful number, since it uses less digits than its factorization.

3286231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025.

The product of its digits is 1728, while the sum is 25.

The square root of 3286231 is about 1812.7964585138. The cubic root of 3286231 is about 148.6732023599.

The spelling of 3286231 in words is "three million, two hundred eighty-six thousand, two hundred thirty-one".

Divisors: 1 13 449 563 5837 7319 252787 3286231