Search a number
-
+
9023340 = 22351011489
BaseRepresentation
bin100010011010…
…111101101100
3121222102200210
4202122331230
54302221330
6521222420
7136461054
oct42327554
917872623
109023340
115103407
123031a10
131b3c171
1412ac564
15bd38b0
hex89af6c

9023340 has 48 divisors (see below), whose sum is σ = 25532640. Its totient is φ = 2380800.

The previous prime is 9023327. The next prime is 9023341. The reversal of 9023340 is 433209.

It is not an unprimeable number, because it can be changed into a prime (9023341) 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 15 ways as a sum of consecutive naturals, for example, 5316 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (531930).

Almost surely, 29023340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9023340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12766320).

9023340 is an abundant number, since it is smaller than the sum of its proper divisors (16509300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9023340 is a wasteful number, since it uses less digits than its factorization.

9023340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 9023340 is about 3003.8874812483. The cubic root of 9023340 is about 208.1880387820.

Adding to 9023340 its reverse (433209), we get a palindrome (9456549).

The spelling of 9023340 in words is "nine million, twenty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 202 303 404 505 606 1010 1212 1489 1515 2020 2978 3030 4467 5956 6060 7445 8934 14890 17868 22335 29780 44670 89340 150389 300778 451167 601556 751945 902334 1503890 1804668 2255835 3007780 4511670 9023340