Base | Representation |
---|---|
bin | 100110010000… |
… | …001111111110 |
3 | 200212110212112 |
4 | 212100033332 |
5 | 10031344110 |
6 | 554534022 |
7 | 151144145 |
oct | 46201776 |
9 | 20773775 |
10 | 10028030 |
11 | 572a231 |
12 | 3437312 |
13 | 210155c |
14 | 149075c |
15 | d31405 |
hex | 9903fe |
10028030 has 16 divisors (see below), whose sum is σ = 18471024. Its totient is φ = 3917760.
The previous prime is 10028027. The next prime is 10028033. The reversal of 10028030 is 3082001.
It is an interprime number because it is at equal distance from previous prime (10028027) and next prime (10028033).
It is a super-2 number, since 2×100280302 = 201122771361800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10027996 and 10028014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10028033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11231 + ... + 12090.
It is an arithmetic number, because the mean of its divisors is an integer number (1154439).
Almost surely, 210028030 is an apocalyptic number.
10028030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10028030 is a deficient number, since it is larger than the sum of its proper divisors (8442994).
10028030 is a wasteful number, since it uses less digits than its factorization.
10028030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23371.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 10028030 is about 3166.7064909777. The cubic root of 10028030 is about 215.6445772325.
The spelling of 10028030 in words is "ten million, twenty-eight thousand, thirty".
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