Base | Representation |
---|---|
bin | 100110111101… |
… | …100110110000 |
3 | 201012220201012 |
4 | 212331212300 |
5 | 10103320213 |
6 | 1002530052 |
7 | 152546603 |
oct | 46754660 |
9 | 21186635 |
10 | 10213808 |
11 | 5846870 |
12 | 3506928 |
13 | 2167c97 |
14 | 14dc33a |
15 | d6b4a8 |
hex | 9bd9b0 |
10213808 has 40 divisors (see below), whose sum is σ = 21802176. Its totient is φ = 4596800.
The previous prime is 10213807. The next prime is 10213837. The reversal of 10213808 is 80831201.
It is not an unprimeable number, because it can be changed into a prime (10213807) 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, 22835 + ... + 23277.
Almost surely, 210213808 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10213808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10901088).
10213808 is an abundant number, since it is smaller than the sum of its proper divisors (11588368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10213808 is a wasteful number, since it uses less digits than its factorization.
10213808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 593 (or 587 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 23.
The square root of 10213808 is about 3195.9048796859. The cubic root of 10213808 is about 216.9681053451.
The spelling of 10213808 in words is "ten million, two hundred thirteen thousand, eight hundred eight".
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