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13471 = 19709
BaseRepresentation
bin11010010011111
3200110221
43102133
5412341
6142211
754163
oct32237
920427
1013471
11a137
127967
136193
144ca3
153ed1
hex349f

13471 has 4 divisors (see below), whose sum is σ = 14200. Its totient is φ = 12744.

The previous prime is 13469. The next prime is 13477. The reversal of 13471 is 17431.

13471 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 13471 - 21 = 13469 is a prime.

It is a super-3 number, since 3×134713 = 7333659858333, which contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336 + ... + 373.

It is an arithmetic number, because the mean of its divisors is an integer number (3550).

213471 is an apocalyptic number.

13471 is a deficient number, since it is larger than the sum of its proper divisors (729).

13471 is an equidigital number, since it uses as much as digits as its factorization.

13471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its digits is 84, while the sum is 16.

The square root of 13471 is about 116.0646371640. The cubic root of 13471 is about 23.7939536932.

It can be divided in two parts, 13 and 471, that added together give a palindrome (484).

The spelling of 13471 in words is "thirteen thousand, four hundred seventy-one".

Divisors: 1 19 709 13471