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10252117 is a prime number
BaseRepresentation
bin100111000110…
…111101010101
3201021212021001
4213012331111
510111031432
61003423301
7153066361
oct47067525
921255231
1010252117
115872627
123524b31
13217c555
14150c2a1
15d779e7
hex9c6f55

10252117 has 2 divisors, whose sum is σ = 10252118. Its totient is φ = 10252116.

The previous prime is 10252079. The next prime is 10252129. The reversal of 10252117 is 71125201.

10252117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6355441 + 3896676 = 2521^2 + 1974^2 .

It is a cyclic number.

It is not a de Polignac number, because 10252117 - 211 = 10250069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10252094 and 10252103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10252217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5126058 + 5126059.

It is an arithmetic number, because the mean of its divisors is an integer number (5126059).

Almost surely, 210252117 is an apocalyptic number.

It is an amenable number.

10252117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10252117 is an equidigital number, since it uses as much as digits as its factorization.

10252117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 10252117 is about 3201.8927215008. The cubic root of 10252117 is about 217.2390281652.

Adding to 10252117 its reverse (71125201), we get a palindrome (81377318).

The spelling of 10252117 in words is "ten million, two hundred fifty-two thousand, one hundred seventeen".