Search a number
-
+
36886 = 218443
BaseRepresentation
bin1001000000010110
31212121011
421000112
52140021
6442434
7212353
oct110026
955534
1036886
1125793
121941a
1313a35
14d62a
15ade1
hex9016

36886 has 4 divisors (see below), whose sum is σ = 55332. Its totient is φ = 18442.

The previous prime is 36877. The next prime is 36887. The reversal of 36886 is 68863.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36887) by changing a digit.

36886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9220 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (13833).

236886 is an apocalyptic number.

36886 is a deficient number, since it is larger than the sum of its proper divisors (18446).

36886 is a wasteful number, since it uses less digits than its factorization.

36886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18445.

The product of its digits is 6912, while the sum is 31.

The square root of 36886 is about 192.0572831215. The cubic root of 36886 is about 33.2879604894.

It can be divided in two parts, 368 and 86, that added together give a palindrome (454).

The spelling of 36886 in words is "thirty-six thousand, eight hundred eighty-six".

Divisors: 1 2 18443 36886