Base | Representation |
---|---|
bin | 100111000111… |
… | …111010101011 |
3 | 201022001122110 |
4 | 213013322223 |
5 | 10111143133 |
6 | 1003453403 |
7 | 153114000 |
oct | 47077253 |
9 | 21261573 |
10 | 10256043 |
11 | 5875576 |
12 | 3527263 |
13 | 2181285 |
14 | 150d8a7 |
15 | d78c63 |
hex | 9c7eab |
10256043 has 16 divisors (see below), whose sum is σ = 15948800. Its totient is φ = 5860008.
The previous prime is 10256039. The next prime is 10256047. The reversal of 10256043 is 34065201.
It is a happy number.
10256043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (10256039) and next prime (10256047).
It is not a de Polignac number, because 10256043 - 22 = 10256039 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (10256047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3955 + ... + 6012.
It is an arithmetic number, because the mean of its divisors is an integer number (996800).
Almost surely, 210256043 is an apocalyptic number.
10256043 is a deficient number, since it is larger than the sum of its proper divisors (5692757).
10256043 is an frugal number, since it uses more digits than its factorization.
10256043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9991 (or 9977 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 10256043 is about 3202.5057376998. The cubic root of 10256043 is about 217.2667548477.
The spelling of 10256043 in words is "ten million, two hundred fifty-six thousand, forty-three".
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