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9040480 = 25556503
BaseRepresentation
bin100010011111…
…001001100000
3122000022012121
4202133021200
54303243410
6521434024
7136562041
oct42371140
918008177
109040480
115115279
12303b914
131b46bc7
1412b48c8
15bd89da
hex89f260

9040480 has 24 divisors (see below), whose sum is σ = 21358512. Its totient is φ = 3616128.

The previous prime is 9040477. The next prime is 9040487. The reversal of 9040480 is 840409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9040487) 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, 28092 + ... + 28411.

It is an arithmetic number, because the mean of its divisors is an integer number (889938).

Almost surely, 29040480 is an apocalyptic number.

It is an amenable number.

9040480 is an abundant number, since it is smaller than the sum of its proper divisors (12318032).

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

9040480 is a wasteful number, since it uses less digits than its factorization.

9040480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56518 (or 56510 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 9040480 is about 3006.7390974276. The cubic root of 9040480 is about 208.3197744065.

Adding to 9040480 its reverse (840409), we get a palindrome (9880889).

The spelling of 9040480 in words is "nine million, forty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 56503 113006 226012 282515 452024 565030 904048 1130060 1808096 2260120 4520240 9040480