Search a number
-
+
10054645 = 52010929
BaseRepresentation
bin100110010110…
…101111110101
3200220211101021
4212112233311
510033222040
6555301141
7151314556
oct46265765
920824337
1010054645
115748227
12344a7b1
1321106c3
14149a32d
15d3924a
hex996bf5

10054645 has 4 divisors (see below), whose sum is σ = 12065580. Its totient is φ = 8043712.

The previous prime is 10054631. The next prime is 10054661. The reversal of 10054645 is 54645001.

10054645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4639716 + 5414929 = 2154^2 + 2327^2 .

It is a cyclic number.

It is not a de Polignac number, because 10054645 - 215 = 10021877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005460 + ... + 1005469.

It is an arithmetic number, because the mean of its divisors is an integer number (3016395).

Almost surely, 210054645 is an apocalyptic number.

It is an amenable number.

10054645 is a deficient number, since it is larger than the sum of its proper divisors (2010935).

10054645 is an equidigital number, since it uses as much as digits as its factorization.

10054645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010934.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 10054645 is about 3170.9060219439. The cubic root of 10054645 is about 215.8351866324.

Adding to 10054645 its reverse (54645001), we get a palindrome (64699646).

It can be divided in two parts, 100 and 54645, that added together give a palindrome (54745).

The spelling of 10054645 in words is "ten million, fifty-four thousand, six hundred forty-five".

Divisors: 1 5 2010929 10054645