Base | Representation |
---|---|
bin | 100111000110… |
… | …111010000010 |
3 | 201021211222020 |
4 | 213012322002 |
5 | 10111030111 |
6 | 1003422310 |
7 | 153065640 |
oct | 47067202 |
9 | 21254866 |
10 | 10251906 |
11 | 5872455 |
12 | 3524996 |
13 | 217c422 |
14 | 150c190 |
15 | d77906 |
hex | 9c6e82 |
10251906 has 64 divisors (see below), whose sum is σ = 25574400. Its totient is φ = 2673216.
The previous prime is 10251893. The next prime is 10251907. The reversal of 10251906 is 60915201.
It is not an unprimeable number, because it can be changed into a prime (10251907) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 22921 + ... + 23363.
It is an arithmetic number, because the mean of its divisors is an integer number (399600).
Almost surely, 210251906 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10251906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12787200).
10251906 is an abundant number, since it is smaller than the sum of its proper divisors (15322494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10251906 is a wasteful number, since it uses less digits than its factorization.
10251906 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 503.
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 10251906 is about 3201.8597720700. The cubic root of 10251906 is about 217.2375378145.
The spelling of 10251906 in words is "ten million, two hundred fifty-one thousand, nine hundred six".
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