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325056 = 2631693
BaseRepresentation
bin1001111010111000000
3121111220010
41033113000
540400211
610544520
72522454
oct1172700
9544803
10325056
11202246
12138140
13b4c54
1486664
15664a6
hex4f5c0

325056 has 28 divisors (see below), whose sum is σ = 860552. Its totient is φ = 108288.

The previous prime is 325051. The next prime is 325063. The reversal of 325056 is 650523.

It is a super-2 number, since 2×3250562 = 211322806272, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 14.

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 325056.

It is not an unprimeable number, because it can be changed into a prime (325051) by changing a digit.

325056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655 + ... + 1038.

It is an arithmetic number, because the mean of its divisors is an integer number (30734).

2325056 is an apocalyptic number.

It is an amenable number.

325056 is an abundant number, since it is smaller than the sum of its proper divisors (535496).

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

325056 is a wasteful number, since it uses less digits than its factorization.

325056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 325056 is about 570.1368256831. The cubic root of 325056 is about 68.7573920426.

Adding to 325056 its reverse (650523), we get a palindrome (975579).

The spelling of 325056 in words is "three hundred twenty-five thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1693 3386 5079 6772 10158 13544 20316 27088 40632 54176 81264 108352 162528 325056