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9025380 = 223257131929
BaseRepresentation
bin100010011011…
…011101100100
3121222112111100
4202123131210
54302303010
6521240100
7136500030
oct42333544
917875440
109025380
1151049a1
123033030
131b40080
1412ad1c0
15bd42c0
hex89b764

9025380 has 288 divisors, whose sum is σ = 36691200. Its totient is φ = 1741824.

The previous prime is 9025339. The next prime is 9025391. The reversal of 9025380 is 835209.

9025380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 311206 + ... + 311234.

It is an arithmetic number, because the mean of its divisors is an integer number (127400).

Almost surely, 29025380 is an apocalyptic number.

9025380 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 9025380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18345600).

9025380 is an abundant number, since it is smaller than the sum of its proper divisors (27665820).

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

9025380 is a wasteful number, since it uses less digits than its factorization.

9025380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 9025380 is about 3004.2270220474. The cubic root of 9025380 is about 208.2037266758.

The spelling of 9025380 in words is "nine million, twenty-five thousand, three hundred eighty".