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390282 = 23292243
BaseRepresentation
bin1011111010010001010
3201211100220
41133102022
544442112
612210510
73213564
oct1372212
9654326
10390282
11247252
12169a36
13108849
14a2334
157a98c
hex5f48a

390282 has 16 divisors (see below), whose sum is σ = 807840. Its totient is φ = 125552.

The previous prime is 390281. The next prime is 390289. The reversal of 390282 is 282093.

390282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (390281) 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, 948 + ... + 1295.

It is an arithmetic number, because the mean of its divisors is an integer number (50490).

2390282 is an apocalyptic number.

390282 is an abundant number, since it is smaller than the sum of its proper divisors (417558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390282 is a wasteful number, since it uses less digits than its factorization.

390282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 390282 is about 624.7255397373. The cubic root of 390282 is about 73.0790411773.

The spelling of 390282 in words is "three hundred ninety thousand, two hundred eighty-two".

Divisors: 1 2 3 6 29 58 87 174 2243 4486 6729 13458 65047 130094 195141 390282