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9255040 = 27514461
BaseRepresentation
bin100011010011…
…100010000000
3122102012112021
4203103202000
54332130130
6530211224
7141444424
oct43234200
918365467
109255040
1152514a3
123123b14
131bc0772
14132cb84
15c2c37a
hex8d3880

9255040 has 32 divisors (see below), whose sum is σ = 22126860. Its totient is φ = 3701760.

The previous prime is 9255023. The next prime is 9255041. The reversal of 9255040 is 405529.

It can be written as a sum of positive squares in 2 ways, for example, as 8156736 + 1098304 = 2856^2 + 1048^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 9254996 and 9255014.

It is not an unprimeable number, because it can be changed into a prime (9255041) 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, 6591 + ... + 7870.

Almost surely, 29255040 is an apocalyptic number.

It is an amenable number.

9255040 is an abundant number, since it is smaller than the sum of its proper divisors (12871820).

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

9255040 is a wasteful number, since it uses less digits than its factorization.

9255040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14480 (or 14468 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 9255040 is about 3042.2097232111. The cubic root of 9255040 is about 209.9549412019.

The spelling of 9255040 in words is "nine million, two hundred fifty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 14461 28922 57844 72305 115688 144610 231376 289220 462752 578440 925504 1156880 1851008 2313760 4627520 9255040