Base | Representation |
---|---|
bin | 100110010000… |
… | …010011000111 |
3 | 200212111010222 |
4 | 212100103013 |
5 | 10031400411 |
6 | 554534555 |
7 | 151144553 |
oct | 46202307 |
9 | 20774128 |
10 | 10028231 |
11 | 572a3a4 |
12 | 343745b |
13 | 2101685 |
14 | 1490863 |
15 | d314db |
hex | 9904c7 |
10028231 has 8 divisors (see below), whose sum is σ = 10321584. Its totient is φ = 9737280.
The previous prime is 10028209. The next prime is 10028233. The reversal of 10028231 is 13282001.
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 10028231 - 26 = 10028167 is a prime.
It is a super-2 number, since 2×100282312 = 201130833978722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10028233) 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, 10916 + ... + 11798.
It is an arithmetic number, because the mean of its divisors is an integer number (1290198).
Almost surely, 210028231 is an apocalyptic number.
10028231 is a deficient number, since it is larger than the sum of its proper divisors (293353).
10028231 is an equidigital number, since it uses as much as digits as its factorization.
10028231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1201.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 10028231 is about 3166.7382272616. The cubic root of 10028231 is about 215.6460180030.
The spelling of 10028231 in words is "ten million, twenty-eight thousand, two hundred thirty-one".
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