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328286 = 27131179
BaseRepresentation
bin1010000001001011110
3121200022202
41100021132
541001121
611011502
72535050
oct1201136
9550282
10328286
11204712
12139b92
13b656a
14878d0
156740b
hex5025e

328286 has 16 divisors (see below), whose sum is σ = 570240. Its totient is φ = 138840.

The previous prime is 328283. The next prime is 328291. The reversal of 328286 is 682823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328283) 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, 1745 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (35640).

2328286 is an apocalyptic number.

328286 is a deficient number, since it is larger than the sum of its proper divisors (241954).

328286 is a wasteful number, since it uses less digits than its factorization.

328286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its digits is 4608, while the sum is 29.

The square root of 328286 is about 572.9624769564. The cubic root of 328286 is about 68.9843834994.

The spelling of 328286 in words is "three hundred twenty-eight thousand, two hundred eighty-six".

Divisors: 1 2 7 14 131 179 262 358 917 1253 1834 2506 23449 46898 164143 328286