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10236825 = 325245497
BaseRepresentation
bin100111000011…
…001110011001
3201021002021200
4213003032121
510110034300
61003224413
7153003654
oct47031631
921232250
1010236825
115862095
123518109
1321755c1
14150689b
15d73200
hex9c3399

10236825 has 18 divisors (see below), whose sum is σ = 18335694. Its totient is φ = 5459520.

The previous prime is 10236803. The next prime is 10236829. The reversal of 10236825 is 52863201.

10236825 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 47961 + 10188864 = 219^2 + 3192^2 .

It is not a de Polignac number, because 10236825 - 27 = 10236697 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10236829) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22524 + ... + 22973.

Almost surely, 210236825 is an apocalyptic number.

10236825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10236825 is a deficient number, since it is larger than the sum of its proper divisors (8098869).

10236825 is a wasteful number, since it uses less digits than its factorization.

10236825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45513 (or 45505 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 10236825 is about 3199.5038677895. The cubic root of 10236825 is about 217.1309635807.

The spelling of 10236825 in words is "ten million, two hundred thirty-six thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 45497 136491 227485 409473 682455 1137425 2047365 3412275 10236825