Search a number
-
+
10054538 = 213386713
BaseRepresentation
bin100110010110…
…101110001010
3200220211020022
4212112232022
510033221123
6555300442
7151314344
oct46265612
920824208
1010054538
11574813a
12344a722
132110640
14149a294
15d391c8
hex996b8a

10054538 has 8 divisors (see below), whose sum is σ = 16241988. Its totient is φ = 4640544.

The previous prime is 10054501. The next prime is 10054543. The reversal of 10054538 is 83545001.

10054538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10029889 + 24649 = 3167^2 + 157^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 386713 = 10054538 / (1 + 0 + 0 + 5 + 4 + 5 + 3 + 8).

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, 193331 + ... + 193382.

Almost surely, 210054538 is an apocalyptic number.

10054538 is a deficient number, since it is larger than the sum of its proper divisors (6187450).

10054538 is a wasteful number, since it uses less digits than its factorization.

10054538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386728.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 10054538 is about 3170.8891497496. The cubic root of 10054538 is about 215.8344210013.

Adding to 10054538 its reverse (83545001), we get a palindrome (93599539).

The spelling of 10054538 in words is "ten million, fifty-four thousand, five hundred thirty-eight".

Divisors: 1 2 13 26 386713 773426 5027269 10054538