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10481 = 47223
BaseRepresentation
bin10100011110001
3112101012
42203301
5313411
6120305
742362
oct24361
915335
1010481
117969
126095
134a03
143b69
15318b
hex28f1

10481 has 4 divisors (see below), whose sum is σ = 10752. Its totient is φ = 10212.

The previous prime is 10477. The next prime is 10487. The reversal of 10481 is 18401.

Adding to 10481 its reverse (18401), we get a palindrome (28882).

It is a happy number.

10481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10481 - 22 = 10477 is a prime.

It is a super-2 number, since 2×104812 = 219702722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 10481.

It is not an unprimeable number, because it can be changed into a prime (10487) by changing a digit.

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, 65 + ... + 158.

It is an arithmetic number, because the mean of its divisors is an integer number (2688).

210481 is an apocalyptic number.

It is an amenable number.

10481 is a deficient number, since it is larger than the sum of its proper divisors (271).

10481 is an equidigital number, since it uses as much as digits as its factorization.

10481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 10481 is about 102.3767551742. The cubic root of 10481 is about 21.8843796510.

The spelling of 10481 in words is "ten thousand, four hundred eighty-one".

Divisors: 1 47 223 10481