Search a number
-
+
12382824 = 233515951
BaseRepresentation
bin101111001111…
…001001101000
3212022010001010
4233033021220
511132222244
61121223520
7210152346
oct57171150
925263033
1012382824
116a98443
124191ba0
13274731c
141904996
151148eb9
hexbcf268

12382824 has 16 divisors (see below), whose sum is σ = 30957120. Its totient is φ = 4127600.

The previous prime is 12382823. The next prime is 12382841. The reversal of 12382824 is 42828321.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12382791 and 12382800.

It is not an unprimeable number, because it can be changed into a prime (12382823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257952 + ... + 257999.

It is an arithmetic number, because the mean of its divisors is an integer number (1934820).

Almost surely, 212382824 is an apocalyptic number.

It is an amenable number.

12382824 is an abundant number, since it is smaller than the sum of its proper divisors (18574296).

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

12382824 is a wasteful number, since it uses less digits than its factorization.

12382824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515960 (or 515956 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 12382824 is about 3518.9236990875. The cubic root of 12382824 is about 231.3519867655.

The spelling of 12382824 in words is "twelve million, three hundred eighty-two thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 515951 1031902 1547853 2063804 3095706 4127608 6191412 12382824