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10228171 = 31329941
BaseRepresentation
bin100111000001…
…000111001011
3201020122102011
4213001013023
510104300141
61003120351
7152636512
oct47010713
921218364
1010228171
115856638
1235130b7
132171695
141503679
15d70881
hex9c11cb

10228171 has 4 divisors (see below), whose sum is σ = 10558144. Its totient is φ = 9898200.

The previous prime is 10228159. The next prime is 10228177. The reversal of 10228171 is 17182201.

10228171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10228171 - 25 = 10228139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10228177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164940 + ... + 165001.

It is an arithmetic number, because the mean of its divisors is an integer number (2639536).

Almost surely, 210228171 is an apocalyptic number.

10228171 is a deficient number, since it is larger than the sum of its proper divisors (329973).

10228171 is an equidigital number, since it uses as much as digits as its factorization.

10228171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329972.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 10228171 is about 3198.1511846690. The cubic root of 10228171 is about 217.0697603231.

The spelling of 10228171 in words is "ten million, two hundred twenty-eight thousand, one hundred seventy-one".

Divisors: 1 31 329941 10228171