Base | Representation |
---|---|
bin | 101001100111… |
… | …011111010000 |
3 | 202112021020001 |
4 | 221213133100 |
5 | 10243102043 |
6 | 1025455344 |
7 | 161505361 |
oct | 51473720 |
9 | 22467201 |
10 | 10909648 |
11 | 6181642 |
12 | 37a1554 |
13 | 234c919 |
14 | 163db68 |
15 | e5774d |
hex | a677d0 |
10909648 has 40 divisors (see below), whose sum is σ = 23569920. Its totient is φ = 4861440.
The previous prime is 10909643. The next prime is 10909673. The reversal of 10909648 is 84690901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10909643) 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, 4113 + ... + 6223.
It is an arithmetic number, because the mean of its divisors is an integer number (589248).
Almost surely, 210909648 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 10909648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11784960).
10909648 is an abundant number, since it is smaller than the sum of its proper divisors (12660272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10909648 is a wasteful number, since it uses less digits than its factorization.
10909648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2155 (or 2149 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 37.
The square root of 10909648 is about 3302.9756281269. The cubic root of 10909648 is about 221.7874219723.
The spelling of 10909648 in words is "ten million, nine hundred nine thousand, six hundred forty-eight".
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