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10229039 = 31329969
BaseRepresentation
bin100111000001…
…010100101111
3201020200121022
4213001110233
510104312124
61003124355
7152642162
oct47012457
921220538
1010229039
115857257
1235136bb
132171bb2
141503ad9
15d70c5e
hex9c152f

10229039 has 4 divisors (see below), whose sum is σ = 10559040. Its totient is φ = 9899040.

The previous prime is 10229027. The next prime is 10229077. The reversal of 10229039 is 93092201.

10229039 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 93092201 = 234047487.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10229039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10228999 and 10229017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10229339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164954 + ... + 165015.

It is an arithmetic number, because the mean of its divisors is an integer number (2639760).

Almost surely, 210229039 is an apocalyptic number.

10229039 is a deficient number, since it is larger than the sum of its proper divisors (330001).

10229039 is an equidigital number, since it uses as much as digits as its factorization.

10229039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330000.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 10229039 is about 3198.2868851934. The cubic root of 10229039 is about 217.0759005940.

The spelling of 10229039 in words is "ten million, two hundred twenty-nine thousand, thirty-nine".

Divisors: 1 31 329969 10229039