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132804 = 223271731
BaseRepresentation
bin100000011011000100
320202011200
4200123010
513222204
62502500
71062120
oct403304
9222150
10132804
1190861
1264a30
13485a9
1436580
1529539
hex206c4

132804 has 72 divisors (see below), whose sum is σ = 419328. Its totient is φ = 34560.

The previous prime is 132763. The next prime is 132817. The reversal of 132804 is 408231.

It is a happy number.

132804 is nontrivially palindromic in base 8.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4269 + ... + 4299.

It is an arithmetic number, because the mean of its divisors is an integer number (5824).

2132804 is an apocalyptic number.

132804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209664).

132804 is an abundant number, since it is smaller than the sum of its proper divisors (286524).

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

132804 is a wasteful number, since it uses less digits than its factorization.

132804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 132804 is about 364.4228313374. The cubic root of 132804 is about 51.0196003094.

The spelling of 132804 in words is "one hundred thirty-two thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 28 31 34 36 42 51 62 63 68 84 93 102 119 124 126 153 186 204 217 238 252 279 306 357 372 434 476 527 558 612 651 714 868 1054 1071 1116 1302 1428 1581 1953 2108 2142 2604 3162 3689 3906 4284 4743 6324 7378 7812 9486 11067 14756 18972 22134 33201 44268 66402 132804