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20376 = 2332283
BaseRepresentation
bin100111110011000
31000221200
410332120
51123001
6234200
7113256
oct47630
930850
1020376
1114344
12b960
139375
1475d6
156086
hex4f98

20376 has 24 divisors (see below), whose sum is σ = 55380. Its totient is φ = 6768.

The previous prime is 20369. The next prime is 20389. The reversal of 20376 is 67302.

20376 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

It is a nialpdrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 20376.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70 + ... + 213.

220376 is an apocalyptic number.

It is an amenable number.

20376 is an abundant number, since it is smaller than the sum of its proper divisors (35004).

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

20376 is a wasteful number, since it uses less digits than its factorization.

20376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 20376 is about 142.7445270404. The cubic root of 20376 is about 27.3132246839.

Adding to 20376 its reverse (67302), we get a palindrome (87678).

The spelling of 20376 in words is "twenty thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 283 566 849 1132 1698 2264 2547 3396 5094 6792 10188 20376