Base | Representation |
---|---|
bin | 100110010101… |
… | …100111011100 |
3 | 200220121000200 |
4 | 212111213130 |
5 | 10033100022 |
6 | 555223500 |
7 | 151265220 |
oct | 46254734 |
9 | 20817020 |
10 | 10050012 |
11 | 57447a5 |
12 | 3447b90 |
13 | 210b56b |
14 | 1498780 |
15 | d37bac |
hex | 9959dc |
10050012 has 72 divisors (see below), whose sum is σ = 30576000. Its totient is φ = 2719008.
The previous prime is 10049999. The next prime is 10050013. The reversal of 10050012 is 21005001.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 10049976 and 10050003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10050013) 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 23 ways as a sum of consecutive naturals, for example, 3739 + ... + 5837.
Almost surely, 210050012 is an apocalyptic number.
10050012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10050012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15288000).
10050012 is an abundant number, since it is smaller than the sum of its proper divisors (20525988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10050012 is a wasteful number, since it uses less digits than its factorization.
10050012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2135 (or 2130 counting only the distinct ones).
The product of its (nonzero) digits is 10, while the sum is 9.
The square root of 10050012 is about 3170.1753894698. The cubic root of 10050012 is about 215.8020305456.
Adding to 10050012 its reverse (21005001), we get a palindrome (31055013).
The spelling of 10050012 in words is "ten million, fifty thousand, twelve".
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