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325285 = 567971
BaseRepresentation
bin1001111011010100101
3121112012121
41033122211
540402120
610545541
72523232
oct1173245
9545177
10325285
11202434
121382b1
13b509c
1486789
15665aa
hex4f6a5

325285 has 8 divisors (see below), whose sum is σ = 396576. Its totient is φ = 256080.

The previous prime is 325271. The next prime is 325301. The reversal of 325285 is 582523.

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

It is not a de Polignac number, because 325285 - 29 = 324773 is a prime.

It is a d-powerful number, because it can be written as 311 + 28 + 216 + 53 + 84 + 57 .

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325285.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151 + ... + 820.

It is an arithmetic number, because the mean of its divisors is an integer number (49572).

2325285 is an apocalyptic number.

It is an amenable number.

325285 is a deficient number, since it is larger than the sum of its proper divisors (71291).

325285 is an equidigital number, since it uses as much as digits as its factorization.

325285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its digits is 2400, while the sum is 25.

The square root of 325285 is about 570.3376193098. The cubic root of 325285 is about 68.7735346424.

It can be divided in two parts, 3 and 25285, that multiplied together give a triangular number (75855 = T389).

The spelling of 325285 in words is "three hundred twenty-five thousand, two hundred eighty-five".

Divisors: 1 5 67 335 971 4855 65057 325285