Search a number
-
+
9275040 = 2533519113
BaseRepresentation
bin100011011000…
…011010100000
3122110012222000
4203120122200
54333300130
6530444000
7141556635
oct43303240
918405860
109275040
115265525
123133600
131bc98b8
14133618c
15c33260
hex8d86a0

9275040 has 192 divisors, whose sum is σ = 34473600. Its totient is φ = 2322432.

The previous prime is 9275039. The next prime is 9275083. The reversal of 9275040 is 405729.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 9274995 and 9275013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82024 + ... + 82136.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

Almost surely, 29275040 is an apocalyptic number.

9275040 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 9275040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17236800).

9275040 is an abundant number, since it is smaller than the sum of its proper divisors (25198560).

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

9275040 is a wasteful number, since it uses less digits than its factorization.

9275040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 9275040 is about 3045.4950336522. The cubic root of 9275040 is about 210.1060688657.

The spelling of 9275040 in words is "nine million, two hundred seventy-five thousand, forty".