Search a number
-
+
12055982 = 27577963
BaseRepresentation
bin101101111111…
…010110101110
3211200111200212
4231333112232
511041242412
61110222422
7204321431
oct55772656
924614625
1012055982
116894924
124054a12
132661623
14185b818
1510d2222
hexb7f5ae

12055982 has 8 divisors (see below), whose sum is σ = 18110136. Its totient is φ = 6019272.

The previous prime is 12055973. The next prime is 12055987. The reversal of 12055982 is 28955021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12055987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2468 + ... + 5495.

It is an arithmetic number, because the mean of its divisors is an integer number (2263767).

Almost surely, 212055982 is an apocalyptic number.

12055982 is a deficient number, since it is larger than the sum of its proper divisors (6054154).

12055982 is an equidigital number, since it uses as much as digits as its factorization.

12055982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 12055982 is about 3472.1725187554. The cubic root of 12055982 is about 229.2983151605.

The spelling of 12055982 in words is "twelve million, fifty-five thousand, nine hundred eighty-two".

Divisors: 1 2 757 1514 7963 15926 6027991 12055982