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13412 = 227479
BaseRepresentation
bin11010001100100
3200101202
43101210
5412122
6142032
754050
oct32144
920352
1013412
11a093
127918
136149
144c60
153e92
hex3464

13412 has 12 divisors (see below), whose sum is σ = 26880. Its totient is φ = 5736.

The previous prime is 13411. The next prime is 13417. The reversal of 13412 is 21431.

It is a happy number.

13412 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13393 and 13402.

It is not an unprimeable number, because it can be changed into a prime (13411) 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, 212 + ... + 267.

It is an arithmetic number, because the mean of its divisors is an integer number (2240).

213412 is an apocalyptic number.

It is an amenable number.

13412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (13440).

13412 is a wasteful number, since it uses less digits than its factorization.

13412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 488 counting only the distinct ones).

The product of its digits is 24, while the sum is 11.

The square root of 13412 is about 115.8101895344. The cubic root of 13412 is about 23.7591654376.

Adding to 13412 its reverse (21431), we get a palindrome (34843).

It can be divided in two parts, 13 and 412, that multiplied together give a triangular number (5356 = T103).

The spelling of 13412 in words is "thirteen thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 479 958 1916 3353 6706 13412