Search a number
-
+
9431242 = 223421487
BaseRepresentation
bin100011111110…
…100011001010
3122202011020021
4203332203022
54403244432
6534051054
7143110222
oct43764312
918664207
109431242
115361917
1231a9a8a
131c52a22
141377082
15c64697
hex8fe8ca

9431242 has 16 divisors (see below), whose sum is σ = 14827392. Its totient is φ = 4490640.

The previous prime is 9431237. The next prime is 9431249. The reversal of 9431242 is 2421349.

It is not an unprimeable number, because it can be changed into a prime (9431249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19123 + ... + 19609.

It is an arithmetic number, because the mean of its divisors is an integer number (926712).

Almost surely, 29431242 is an apocalyptic number.

9431242 is a deficient number, since it is larger than the sum of its proper divisors (5396150).

9431242 is a wasteful number, since it uses less digits than its factorization.

9431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933.

The product of its digits is 1728, while the sum is 25.

The square root of 9431242 is about 3071.0327253222. The cubic root of 9431242 is about 211.2789822869.

The spelling of 9431242 in words is "nine million, four hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 23 46 421 487 842 974 9683 11201 19366 22402 205027 410054 4715621 9431242