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133016 = 23131279
BaseRepresentation
bin100000011110011000
320202110112
4200132120
513224031
62503452
71062542
oct403630
9222415
10133016
1190a34
1264b88
1348710
1436692
152962b
hex20798

133016 has 16 divisors (see below), whose sum is σ = 268800. Its totient is φ = 61344.

The previous prime is 133013. The next prime is 133033. The reversal of 133016 is 610331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133013) by changing a digit.

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, 536 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (16800).

2133016 is an apocalyptic number.

It is an amenable number.

133016 is an abundant number, since it is smaller than the sum of its proper divisors (135784).

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

133016 is a wasteful number, since it uses less digits than its factorization.

133016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 133016 is about 364.7135862564. The cubic root of 133016 is about 51.0467340427.

Adding to 133016 its reverse (610331), we get a palindrome (743347).

The spelling of 133016 in words is "one hundred thirty-three thousand, sixteen".

Divisors: 1 2 4 8 13 26 52 104 1279 2558 5116 10232 16627 33254 66508 133016