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3471 = 31389
BaseRepresentation
bin110110001111
311202120
4312033
5102341
624023
713056
oct6617
94676
103471
112676
122013
131770
14139d
151066
hexd8f

3471 has 8 divisors (see below), whose sum is σ = 5040. Its totient is φ = 2112.

The previous prime is 3469. The next prime is 3491. The reversal of 3471 is 1743.

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

It is not a de Polignac number, because 3471 - 21 = 3469 is a prime.

It is a super-3 number, since 3×34713 = 125454168333, which contains 333 as substring.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 3471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6 + ... + 83.

It is an arithmetic number, because the mean of its divisors is an integer number (630).

23471 is an apocalyptic number.

3471 is a deficient number, since it is larger than the sum of its proper divisors (1569).

3471 is a wasteful number, since it uses less digits than its factorization.

3471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105.

The product of its digits is 84, while the sum is 15.

The square root of 3471 is about 58.9151932866. The cubic root of 3471 is about 15.1408946583.

Adding to 3471 its sum of digits (15), we get a triangular number (3486 = T83).

Subtracting from 3471 its reverse (1743), we obtain a cube (1728 = 123).

It can be divided in two parts, 34 and 71, that added together give a triangular number (105 = T14).

The spelling of 3471 in words is "three thousand, four hundred seventy-one", and thus it is an iban number.

Divisors: 1 3 13 39 89 267 1157 3471