Search a number
-
+
12036486 = 2371126053
BaseRepresentation
bin101101111010…
…100110000110
3211122111221210
4231322212012
511040131421
61105552250
7204210540
oct55724606
924574853
1012036486
116881210
124045686
1326557a7
141854690
1510cb576
hexb7a986

12036486 has 32 divisors (see below), whose sum is σ = 30014208. Its totient is φ = 3126240.

The previous prime is 12036457. The next prime is 12036491. The reversal of 12036486 is 68463021.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12565 + ... + 13488.

It is an arithmetic number, because the mean of its divisors is an integer number (937944).

Almost surely, 212036486 is an apocalyptic number.

12036486 is an abundant number, since it is smaller than the sum of its proper divisors (17977722).

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

12036486 is a wasteful number, since it uses less digits than its factorization.

12036486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26076.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 12036486 is about 3469.3639186456. The cubic root of 12036486 is about 229.1746473180.

The spelling of 12036486 in words is "twelve million, thirty-six thousand, four hundred eighty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 26053 52106 78159 156318 182371 286583 364742 547113 573166 859749 1094226 1719498 2006081 4012162 6018243 12036486