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10238028 = 2234120809
BaseRepresentation
bin100111000011…
…100001001100
3201021010221020
4213003201030
510110104103
61003234140
7153010323
oct47034114
921233836
1010238028
115862a89
123518950
132176008
1415070ba
15d73753
hex9c384c

10238028 has 24 divisors (see below), whose sum is σ = 24472560. Its totient is φ = 3329280.

The previous prime is 10238027. The next prime is 10238047. The reversal of 10238028 is 82083201.

It is a junction number, because it is equal to n+sod(n) for n = 10237989 and 10238007.

It is not an unprimeable number, because it can be changed into a prime (10238023) 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, 9913 + ... + 10896.

It is an arithmetic number, because the mean of its divisors is an integer number (1019690).

Almost surely, 210238028 is an apocalyptic number.

It is an amenable number.

10238028 is an abundant number, since it is smaller than the sum of its proper divisors (14234532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10238028 is a wasteful number, since it uses less digits than its factorization.

10238028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20857 (or 20855 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 10238028 is about 3199.6918601640. The cubic root of 10238028 is about 217.1394687672.

The spelling of 10238028 in words is "ten million, two hundred thirty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 20809 41618 62427 83236 124854 249708 853169 1706338 2559507 3412676 5119014 10238028