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264286 = 21141293
BaseRepresentation
bin1000000100001011110
3111102112101
41000201132
531424121
65355314
72150341
oct1004136
9442471
10264286
11170620
12108b3a
13933a9
146c458
1553491
hex4085e

264286 has 16 divisors (see below), whose sum is σ = 444528. Its totient is φ = 116800.

The previous prime is 264283. The next prime is 264289. The reversal of 264286 is 682462.

It is an interprime number because it is at equal distance from previous prime (264283) and next prime (264289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (27783).

2264286 is an apocalyptic number.

264286 is a deficient number, since it is larger than the sum of its proper divisors (180242).

264286 is a wasteful number, since it uses less digits than its factorization.

264286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its digits is 4608, while the sum is 28.

The square root of 264286 is about 514.0875411834. The cubic root of 264286 is about 64.1738437653.

The spelling of 264286 in words is "two hundred sixty-four thousand, two hundred eighty-six".

Divisors: 1 2 11 22 41 82 293 451 586 902 3223 6446 12013 24026 132143 264286