Search a number
-
+
10054986 = 231675831
BaseRepresentation
bin100110010110…
…110101001010
3200220211211220
4212112311022
510033224421
6555302510
7151315554
oct46266512
920824756
1010054986
115748507
12344aa36
1321108c6
14149a4d4
15d393c6
hex996d4a

10054986 has 8 divisors (see below), whose sum is σ = 20109984. Its totient is φ = 3351660.

The previous prime is 10054937. The next prime is 10054987. The reversal of 10054986 is 68945001.

10054986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

10054986 is an admirable number.

It is a super-2 number, since 2×100549862 = 202205486920392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10054987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837910 + ... + 837921.

It is an arithmetic number, because the mean of its divisors is an integer number (2513748).

Almost surely, 210054986 is an apocalyptic number.

10054986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10054986 is a wasteful number, since it uses less digits than its factorization.

10054986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675836.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 10054986 is about 3170.9597916088. The cubic root of 10054986 is about 215.8376265981.

Adding to 10054986 its reverse (68945001), we get a palindrome (78999987).

The spelling of 10054986 in words is "ten million, fifty-four thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 1675831 3351662 5027493 10054986