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9144230 = 254122303
BaseRepresentation
bin100010111000…
…011110100110
3122012120112012
4202320132212
54320103410
6523554222
7140503364
oct42703646
918176465
109144230
115186217
12308b972
131b821b4
141300634
15c09605
hex8b87a6

9144230 has 16 divisors (see below), whose sum is σ = 16861824. Its totient is φ = 3568320.

The previous prime is 9144229. The next prime is 9144253. The reversal of 9144230 is 324419.

9144230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9144196 and 9144205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10742 + ... + 11561.

It is an arithmetic number, because the mean of its divisors is an integer number (1053864).

Almost surely, 29144230 is an apocalyptic number.

9144230 is a deficient number, since it is larger than the sum of its proper divisors (7717594).

9144230 is a wasteful number, since it uses less digits than its factorization.

9144230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22351.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 9144230 is about 3023.9427904641. The cubic root of 9144230 is about 209.1136489560.

Adding to 9144230 its reverse (324419), we get a palindrome (9468649).

The spelling of 9144230 in words is "nine million, one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 22303 44606 111515 223030 914423 1828846 4572115 9144230