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12922 = 271371
BaseRepresentation
bin11001001111010
3122201121
43021322
5403142
6135454
752450
oct31172
918647
1012922
119788
12758a
135b60
1449d0
153c67
hex327a

12922 has 16 divisors (see below), whose sum is σ = 24192. Its totient is φ = 5040.

The previous prime is 12919. The next prime is 12923. The reversal of 12922 is 22921.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12896 and 12905.

It is not an unprimeable number, because it can be changed into a prime (12923) 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, 147 + ... + 217.

It is an arithmetic number, because the mean of its divisors is an integer number (1512).

212922 is an apocalyptic number.

12922 is a deficient number, since it is larger than the sum of its proper divisors (11270).

12922 is a wasteful number, since it uses less digits than its factorization.

12922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93.

The product of its digits is 72, while the sum is 16.

The square root of 12922 is about 113.6749752584. The cubic root of 12922 is about 23.4662258153.

Subtracting 12922 from its reverse (22921), we obtain a palindrome (9999).

It can be divided in two parts, 129 and 22, that added together give a palindrome (151).

The spelling of 12922 in words is "twelve thousand, nine hundred twenty-two".

Divisors: 1 2 7 13 14 26 71 91 142 182 497 923 994 1846 6461 12922