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325460 = 22516273
BaseRepresentation
bin1001111011101010100
3121112110002
41033131110
540403320
610550432
72523602
oct1173524
9545402
10325460
11202583
12138418
13b51a5
1486872
1566675
hex4f754

325460 has 12 divisors (see below), whose sum is σ = 683508. Its totient is φ = 130176.

The previous prime is 325459. The next prime is 325463. The reversal of 325460 is 64523.

It can be written as a sum of positive squares in 2 ways, for example, as 234256 + 91204 = 484^2 + 302^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16273 = 325460 / (3 + 2 + 5 + 4 + 6 + 0).

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 325460.

It is not an unprimeable number, because it can be changed into a prime (325463) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8117 + ... + 8156.

It is an arithmetic number, because the mean of its divisors is an integer number (56959).

2325460 is an apocalyptic number.

It is an amenable number.

325460 is an abundant number, since it is smaller than the sum of its proper divisors (358048).

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

325460 is a wasteful number, since it uses less digits than its factorization.

325460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16282 (or 16280 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 325460 is about 570.4910165813. The cubic root of 325460 is about 68.7858655839.

Adding to 325460 its reverse (64523), we get a palindrome (389983).

The spelling of 325460 in words is "three hundred twenty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 16273 32546 65092 81365 162730 325460