Search a number
-
+
9250538 = 211420479
BaseRepresentation
bin100011010010…
…011011101010
3122101222100112
4203102123222
54332004123
6530134322
7141425333
oct43223352
918358315
109250538
115249080
1231213a2
131bbb6bb
14132b28a
15c2ad78
hex8d26ea

9250538 has 8 divisors (see below), whose sum is σ = 15137280. Its totient is φ = 4204780.

The previous prime is 9250537. The next prime is 9250561. The reversal of 9250538 is 8350529.

It is a happy number.

9250538 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.

It is not an unprimeable number, because it can be changed into a prime (9250537) 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, 210218 + ... + 210261.

It is an arithmetic number, because the mean of its divisors is an integer number (1892160).

Almost surely, 29250538 is an apocalyptic number.

9250538 is a deficient number, since it is larger than the sum of its proper divisors (5886742).

9250538 is a wasteful number, since it uses less digits than its factorization.

9250538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420492.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 9250538 is about 3041.4697105183. The cubic root of 9250538 is about 209.9208923503.

Subtracting from 9250538 its reverse (8350529), we obtain a palindrome (900009).

The spelling of 9250538 in words is "nine million, two hundred fifty thousand, five hundred thirty-eight".

Divisors: 1 2 11 22 420479 840958 4625269 9250538