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13302 = 232739
BaseRepresentation
bin11001111110110
3200020200
43033312
5411202
6141330
753532
oct31766
920220
1013302
119aa3
127846
136093
144bc2
153e1c
hex33f6

13302 has 12 divisors (see below), whose sum is σ = 28860. Its totient is φ = 4428.

The previous prime is 13297. The next prime is 13309. The reversal of 13302 is 20331.

Adding to 13302 its reverse (20331), we get a palindrome (33633).

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13309) by changing a digit.

13302 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352 + ... + 387.

It is an arithmetic number, because the mean of its divisors is an integer number (2405).

213302 is an apocalyptic number.

13302 is an abundant number, since it is smaller than the sum of its proper divisors (15558).

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

13302 is a wasteful number, since it uses less digits than its factorization.

13302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 13302 is about 115.3342967204. The cubic root of 13302 is about 23.6940325733.

The spelling of 13302 in words is "thirteen thousand, three hundred two".

Divisors: 1 2 3 6 9 18 739 1478 2217 4434 6651 13302