Base | Representation |
---|---|
bin | 101001101001… |
… | …111110000000 |
3 | 202112210011100 |
4 | 221221332000 |
5 | 10243413213 |
6 | 1030014400 |
7 | 161550114 |
oct | 51517600 |
9 | 22483140 |
10 | 10919808 |
11 | 6189239 |
12 | 37a7400 |
13 | 2354433 |
14 | 1643744 |
15 | e5a773 |
hex | a69f80 |
10919808 has 48 divisors (see below), whose sum is σ = 31426200. Its totient is φ = 3639552.
The previous prime is 10919803. The next prime is 10919809. The reversal of 10919808 is 80891901.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10919801) 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 5 ways as a sum of consecutive naturals, for example, 3588 + ... + 5891.
Almost surely, 210919808 is an apocalyptic number.
10919808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
10919808 is an abundant number, since it is smaller than the sum of its proper divisors (20506392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10919808 is an equidigital number, since it uses as much as digits as its factorization.
10919808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9499 (or 9484 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 36.
The square root of 10919808 is about 3304.5132773224. The cubic root of 10919808 is about 221.8562497677.
The spelling of 10919808 in words is "ten million, nine hundred nineteen thousand, eight hundred eight".
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