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13432 = 232373
BaseRepresentation
bin11010001111000
3200102111
43101320
5412212
6142104
754106
oct32170
920374
1013432
11a101
127934
136163
144c76
153ea7
hex3478

13432 has 16 divisors (see below), whose sum is σ = 26640. Its totient is φ = 6336.

The previous prime is 13421. The next prime is 13441. The reversal of 13432 is 23431.

13432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

13432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 148 + ... + 220.

It is an arithmetic number, because the mean of its divisors is an integer number (1665).

213432 is an apocalyptic number.

It is an amenable number.

13432 is a deficient number, since it is larger than the sum of its proper divisors (13208).

13432 is a wasteful number, since it uses less digits than its factorization.

13432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 98 counting only the distinct ones).

The product of its digits is 72, while the sum is 13.

The square root of 13432 is about 115.8965055556. The cubic root of 13432 is about 23.7709694764.

Adding to 13432 its reverse (23431), we get a palindrome (36863).

Subtracting 13432 from its reverse (23431), we obtain a palindrome (9999).

The spelling of 13432 in words is "thirteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 23 46 73 92 146 184 292 584 1679 3358 6716 13432