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163132 = 22172399
BaseRepresentation
bin100111110100111100
322021202221
4213310330
520210012
63255124
71246414
oct476474
9267687
10163132
11101622
127a4a4
1359338
1443644
1533507
hex27d3c

163132 has 12 divisors (see below), whose sum is σ = 302400. Its totient is φ = 76736.

The previous prime is 163129. The next prime is 163147. The reversal of 163132 is 231361.

It is a super-2 number, since 2×1631322 = 53224098848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132 + ... + 1267.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2163132 is an apocalyptic number.

It is an amenable number.

163132 is a deficient number, since it is larger than the sum of its proper divisors (139268).

163132 is a wasteful number, since it uses less digits than its factorization.

163132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 2418 counting only the distinct ones).

The product of its digits is 108, while the sum is 16.

The square root of 163132 is about 403.8960262246. The cubic root of 163132 is about 54.6402972830.

Adding to 163132 its reverse (231361), we get a palindrome (394493).

The spelling of 163132 in words is "one hundred sixty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 2399 4798 9596 40783 81566 163132