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325888 = 281967
BaseRepresentation
bin1001111100100000000
3121120000221
41033210000
540412023
610552424
72525053
oct1174400
9546027
10325888
11202932
12138714
13b5444
1486a9a
156685d
hex4f900

325888 has 36 divisors (see below), whose sum is σ = 694960. Its totient is φ = 152064.

The previous prime is 325883. The next prime is 325889. The reversal of 325888 is 888523.

It is a happy number.

325888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (325883) by changing a digit.

325888 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 4831 + ... + 4897.

2325888 is an apocalyptic number.

325888 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347480).

325888 is an abundant number, since it is smaller than the sum of its proper divisors (369072).

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

325888 is an equidigital number, since it uses as much as digits as its factorization.

325888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 88 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 325888 is about 570.8660087972. The cubic root of 325888 is about 68.8160049298.

The spelling of 325888 in words is "three hundred twenty-five thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 67 76 128 134 152 256 268 304 536 608 1072 1216 1273 2144 2432 2546 4288 4864 5092 8576 10184 17152 20368 40736 81472 162944 325888