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9140025 = 352121867
BaseRepresentation
bin100010110111…
…011100111001
3122012100202110
4202313130321
54314440100
6523522533
7140455206
oct42673471
918170673
109140025
115183044
123089449
131b802cb
1412dccad
15c08250
hex8b7739

9140025 has 12 divisors (see below), whose sum is σ = 15111632. Its totient is φ = 4874640.

The previous prime is 9140011. The next prime is 9140029. The reversal of 9140025 is 5200419.

9140025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9140025 - 28 = 9139769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9139983 and 9140010.

It is not an unprimeable number, because it can be changed into a prime (9140029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60859 + ... + 61008.

Almost surely, 29140025 is an apocalyptic number.

It is an amenable number.

9140025 is a deficient number, since it is larger than the sum of its proper divisors (5971607).

9140025 is a wasteful number, since it uses less digits than its factorization.

9140025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121880 (or 121875 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 9140025 is about 3023.2474261959. The cubic root of 9140025 is about 209.0815902073.

The spelling of 9140025 in words is "nine million, one hundred forty thousand, twenty-five".

Divisors: 1 3 5 15 25 75 121867 365601 609335 1828005 3046675 9140025