Base | Representation |
---|---|
bin | 100110100010… |
… | …110011010100 |
3 | 201000100002222 |
4 | 212202303110 |
5 | 10041312040 |
6 | 1000321512 |
7 | 151611533 |
oct | 46426324 |
9 | 21010088 |
10 | 10104020 |
11 | 5781333 |
12 | 3473298 |
13 | 212a014 |
14 | 14b031a |
15 | d48bb5 |
hex | 9a2cd4 |
10104020 has 12 divisors (see below), whose sum is σ = 21218484. Its totient is φ = 4041600.
The previous prime is 10104007. The next prime is 10104037. The reversal of 10104020 is 2040101.
It can be written as a sum of positive squares in 2 ways, for example, as 4276624 + 5827396 = 2068^2 + 2414^2 .
It is a junction number, because it is equal to n+sod(n) for n = 10103989 and 10104007.
It is a congruent number.
It is an unprimeable number.
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, 252581 + ... + 252620.
It is an arithmetic number, because the mean of its divisors is an integer number (1768207).
Almost surely, 210104020 is an apocalyptic number.
10104020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10104020 is an abundant number, since it is smaller than the sum of its proper divisors (11114464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10104020 is a wasteful number, since it uses less digits than its factorization.
10104020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 505210 (or 505208 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 10104020 is about 3178.6821168528. The cubic root of 10104020 is about 216.1879080422.
Adding to 10104020 its reverse (2040101), we get a palindrome (12144121).
The spelling of 10104020 in words is "ten million, one hundred four thousand, twenty".
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