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13476 = 2231123
BaseRepresentation
bin11010010100100
3200111010
43102210
5412401
6142220
754201
oct32244
920433
1013476
11a141
127970
136198
144ca8
153ed6
hex34a4

13476 has 12 divisors (see below), whose sum is σ = 31472. Its totient is φ = 4488.

The previous prime is 13469. The next prime is 13477. The reversal of 13476 is 67431.

13476 = T54 + T55 + ... + T61.

It is a tau number, because it is divible by the number of its divisors (12).

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, 550 + ... + 573.

213476 is an apocalyptic number.

It is an amenable number.

13476 is an abundant number, since it is smaller than the sum of its proper divisors (17996).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15736).

13476 is a wasteful number, since it uses less digits than its factorization.

13476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1128 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 13476 is about 116.0861748875. The cubic root of 13476 is about 23.7968971781.

It can be divided in two parts, 134 and 76, that added together give a triangular number (210 = T20).

The spelling of 13476 in words is "thirteen thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 1123 2246 3369 4492 6738 13476