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9014040 = 233257373
BaseRepresentation
bin100010011000…
…101100011000
3121221221221100
4202120230120
54301422130
6521111400
7136422000
oct42305430
917857840
109014040
1150a7422
123028560
131b37b69
1412a9000
15bd0c60
hex898b18

9014040 has 192 divisors, whose sum is σ = 34632000. Its totient is φ = 2032128.

The previous prime is 9014039. The next prime is 9014059. The reversal of 9014040 is 404109.

9014040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123444 + ... + 123516.

It is an arithmetic number, because the mean of its divisors is an integer number (180375).

Almost surely, 29014040 is an apocalyptic number.

9014040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9014040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17316000).

9014040 is an abundant number, since it is smaller than the sum of its proper divisors (25617960).

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

9014040 is a wasteful number, since it uses less digits than its factorization.

9014040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 9014040 is about 3002.3390881111. The cubic root of 9014040 is about 208.1164904672.

Adding to 9014040 its reverse (404109), we get a palindrome (9418149).

The spelling of 9014040 in words is "nine million, fourteen thousand, forty".