Base | Representation |
---|---|
bin | 101001100111… |
… | …010101010000 |
3 | 202112020100100 |
4 | 221213111100 |
5 | 10243042013 |
6 | 1025452400 |
7 | 161503455 |
oct | 51472520 |
9 | 22466310 |
10 | 10909008 |
11 | 6181110 |
12 | 37a1100 |
13 | 234c546 |
14 | 163d82c |
15 | e57473 |
hex | a67550 |
10909008 has 120 divisors (see below), whose sum is σ = 34122816. Its totient is φ = 3225600.
The previous prime is 10909001. The next prime is 10909009. The reversal of 10909008 is 80090901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10909001) 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 23 ways as a sum of consecutive naturals, for example, 112416 + ... + 112512.
Almost surely, 210909008 is an apocalyptic number.
10909008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10909008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17061408).
10909008 is an abundant number, since it is smaller than the sum of its proper divisors (23213808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10909008 is a wasteful number, since it uses less digits than its factorization.
10909008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193 (or 184 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 27.
The square root of 10909008 is about 3302.8787443683. The cubic root of 10909008 is about 221.7830849327.
Adding to 10909008 its reverse (80090901), we get a palindrome (90999909).
The spelling of 10909008 in words is "ten million, nine hundred nine thousand, eight".
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