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13461 = 37641
BaseRepresentation
bin11010010010101
3200110120
43102111
5412321
6142153
754150
oct32225
920416
1013461
11a128
127959
136186
144c97
153ec6
hex3495

13461 has 8 divisors (see below), whose sum is σ = 20544. Its totient is φ = 7680.

The previous prime is 13457. The next prime is 13463. The reversal of 13461 is 16431.

13461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13461 - 22 = 13457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13463) 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 7 ways as a sum of consecutive naturals, for example, 300 + ... + 341.

It is an arithmetic number, because the mean of its divisors is an integer number (2568).

It is an amenable number.

13461 is a deficient number, since it is larger than the sum of its proper divisors (7083).

13461 is an equidigital number, since it uses as much as digits as its factorization.

13461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its digits is 72, while the sum is 15.

The square root of 13461 is about 116.0215497225. The cubic root of 13461 is about 23.7880645378.

Adding to 13461 its reverse (16431), we get a palindrome (29892).

It can be divided in two parts, 13 and 461, that added together give a palindrome (474).

The spelling of 13461 in words is "thirteen thousand, four hundred sixty-one".

Divisors: 1 3 7 21 641 1923 4487 13461