Search a number
-
+
11486984 = 231817933
BaseRepresentation
bin101011110100…
…011100001000
3210121121011212
4223310130020
510420040414
61050112252
7166431515
oct53643410
923547155
1011486984
116536383
123a1b688
1324c2642
14175030c
15101d83e
hexaf4708

11486984 has 16 divisors (see below), whose sum is σ = 21659820. Its totient is φ = 5711040.

The previous prime is 11486933. The next prime is 11486989. The reversal of 11486984 is 48968411.

It can be written as a sum of positive squares in 2 ways, for example, as 9302500 + 2184484 = 3050^2 + 1478^2 .

It is not an unprimeable number, because it can be changed into a prime (11486989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519 + ... + 5414.

Almost surely, 211486984 is an apocalyptic number.

It is an amenable number.

11486984 is a deficient number, since it is larger than the sum of its proper divisors (10172836).

11486984 is a wasteful number, since it uses less digits than its factorization.

11486984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120 (or 8116 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 11486984 is about 3389.2453437307. The cubic root of 11486984 is about 225.6326818337.

The spelling of 11486984 in words is "eleven million, four hundred eighty-six thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 181 362 724 1448 7933 15866 31732 63464 1435873 2871746 5743492 11486984