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10268197 = 891131021
BaseRepresentation
bin100111001010…
…111000100101
3201022200022121
4213022320211
510112040242
61004025541
7153164302
oct47127045
921280277
1010268197
115883715
1235322b1
132186974
1415140a9
15d7c667
hex9cae25

10268197 has 8 divisors (see below), whose sum is σ = 10485720. Its totient is φ = 10053120.

The previous prime is 10268177. The next prime is 10268207. The reversal of 10268197 is 79186201.

It is a happy number.

10268197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34596 + 10233601 = 186^2 + 3199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10268197 - 223 = 1879589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10268177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9547 + ... + 10567.

It is an arithmetic number, because the mean of its divisors is an integer number (1310715).

Almost surely, 210268197 is an apocalyptic number.

It is an amenable number.

10268197 is a deficient number, since it is larger than the sum of its proper divisors (217523).

10268197 is a wasteful number, since it uses less digits than its factorization.

10268197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 10268197 is about 3204.4027524642. The cubic root of 10268197 is about 217.3525454953.

The spelling of 10268197 in words is "ten million, two hundred sixty-eight thousand, one hundred ninety-seven".

Divisors: 1 89 113 1021 10057 90869 115373 10268197