Search a number
-
+
9042230 = 256311433
BaseRepresentation
bin100010011111…
…100100110110
3122000101121102
4202133210312
54303322410
6521450102
7136600121
oct42374466
918011542
109042230
11511661a
123040932
131b47942
1412b53b8
15bd92a5
hex89f936

9042230 has 16 divisors (see below), whose sum is σ = 16313184. Its totient is φ = 3608640.

The previous prime is 9042223. The next prime is 9042239. The reversal of 9042230 is 322409.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042239) 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, 5594 + ... + 7026.

It is an arithmetic number, because the mean of its divisors is an integer number (1019574).

Almost surely, 29042230 is an apocalyptic number.

9042230 is a deficient number, since it is larger than the sum of its proper divisors (7270954).

9042230 is a wasteful number, since it uses less digits than its factorization.

9042230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 9042230 is about 3007.0300962910. The cubic root of 9042230 is about 208.3332152888. Note that the first 3 decimals are identical.

Adding to 9042230 its reverse (322409), we get a palindrome (9364639).

The spelling of 9042230 in words is "nine million, forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 631 1262 1433 2866 3155 6310 7165 14330 904223 1808446 4521115 9042230