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8285343 = 311251071
BaseRepresentation
bin11111100110110010011111
3120120221100120
4133212302133
54110112333
6453330023
7130265343
oct37466237
916527316
108285343
1147499a0
122936913
131941291
141159623
15ad9db3
hex7e6c9f

8285343 has 8 divisors (see below), whose sum is σ = 12051456. Its totient is φ = 5021400.

The previous prime is 8285323. The next prime is 8285363. The reversal of 8285343 is 3435828.

8285343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8285323) and next prime (8285363).

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

It is not a de Polignac number, because 8285343 - 28 = 8285087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 251071 = 8285343 / (8 + 2 + 8 + 5 + 3 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8285323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125503 + ... + 125568.

It is an arithmetic number, because the mean of its divisors is an integer number (1506432).

Almost surely, 28285343 is an apocalyptic number.

8285343 is a deficient number, since it is larger than the sum of its proper divisors (3766113).

8285343 is a wasteful number, since it uses less digits than its factorization.

8285343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251085.

The product of its digits is 23040, while the sum is 33.

The square root of 8285343 is about 2878.4271746911. The cubic root of 8285343 is about 202.3501345048.

The spelling of 8285343 in words is "eight million, two hundred eighty-five thousand, three hundred forty-three".

Divisors: 1 3 11 33 251071 753213 2761781 8285343