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80932 = 2220233
BaseRepresentation
bin10011110000100100
311010000111
4103300210
510042212
61422404
7454645
oct236044
9133014
1080932
1155895
123aa04
132aab7
14216cc
1518ea7
hex13c24

80932 has 6 divisors (see below), whose sum is σ = 141638. Its totient is φ = 40464.

The previous prime is 80929. The next prime is 80933. The reversal of 80932 is 23908.

It can be written as a sum of positive squares in only one way, i.e., 69696 + 11236 = 264^2 + 106^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80933) 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 as a sum of consecutive naturals, namely, 10113 + ... + 10120.

280932 is an apocalyptic number.

It is an amenable number.

80932 is a deficient number, since it is larger than the sum of its proper divisors (60706).

80932 is a wasteful number, since it uses less digits than its factorization.

80932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20237 (or 20235 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 80932 is about 284.4855005093. The cubic root of 80932 is about 43.2553759453.

It can be divided in two parts, 809 and 32, that added together give a square (841 = 292).

The spelling of 80932 in words is "eighty thousand, nine hundred thirty-two".

Divisors: 1 2 4 20233 40466 80932