Base | Representation |
---|---|
bin | 100110001111… |
… | …010000111001 |
3 | 200212021100000 |
4 | 212033100321 |
5 | 10031231433 |
6 | 554503213 |
7 | 151126320 |
oct | 46172071 |
9 | 20767300 |
10 | 10023993 |
11 | 57271a1 |
12 | 3434b09 |
13 | 20cc775 |
14 | 148d0b7 |
15 | d30113 |
hex | 98f439 |
10023993 has 48 divisors (see below), whose sum is σ = 17611776. Its totient is φ = 5579280.
The previous prime is 10023991. The next prime is 10024009. The reversal of 10023993 is 39932001.
10023993 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10023993 - 21 = 10023991 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10023991) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120730 + ... + 120812.
It is an arithmetic number, because the mean of its divisors is an integer number (366912).
Almost surely, 210023993 is an apocalyptic number.
It is an amenable number.
10023993 is a deficient number, since it is larger than the sum of its proper divisors (7587783).
10023993 is an frugal number, since it uses more digits than its factorization.
10023993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176 (or 164 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 27.
The square root of 10023993 is about 3166.0690137772. The cubic root of 10023993 is about 215.6156358882.
Adding to 10023993 its reverse (39932001), we get a palindrome (49955994).
The spelling of 10023993 in words is "ten million, twenty-three thousand, nine hundred ninety-three".
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