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132668 = 22171951
BaseRepresentation
bin100000011000111100
320201222122
4200120330
513221133
62502112
71061534
oct403074
9221878
10132668
1190748
1264938
1348503
14364c4
1529498
hex2063c

132668 has 12 divisors (see below), whose sum is σ = 245952. Its totient is φ = 62400.

The previous prime is 132667. The next prime is 132679. The reversal of 132668 is 866231.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132661) 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, 908 + ... + 1043.

It is an arithmetic number, because the mean of its divisors is an integer number (20496).

2132668 is an apocalyptic number.

It is an amenable number.

132668 is a deficient number, since it is larger than the sum of its proper divisors (113284).

132668 is a wasteful number, since it uses less digits than its factorization.

132668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972 (or 1970 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 132668 is about 364.2361871094. The cubic root of 132668 is about 51.0021785562.

Adding to 132668 its reverse (866231), we get a palindrome (998899).

The spelling of 132668 in words is "one hundred thirty-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 17 34 68 1951 3902 7804 33167 66334 132668