Base | Representation |
---|---|
bin | 110110110101100… |
… | …001100100101000 |
3 | 2101010010212212000 |
4 | 312311201210220 |
5 | 3341010011213 |
6 | 231142451000 |
7 | 31540610046 |
oct | 6665414450 |
9 | 2333125760 |
10 | 920000808 |
11 | 432353251 |
12 | 218133a60 |
13 | 1187aa29c |
14 | 8a285396 |
15 | 55b7cc73 |
hex | 36d61928 |
920000808 has 32 divisors (see below), whose sum is σ = 2555558400. Its totient is φ = 306666864.
The previous prime is 920000797. The next prime is 920000813. The reversal of 920000808 is 808000029.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129416 + ... + 2129847.
It is an arithmetic number, because the mean of its divisors is an integer number (79861200).
Almost surely, 2920000808 is an apocalyptic number.
It is an amenable number.
920000808 is an abundant number, since it is smaller than the sum of its proper divisors (1635557592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
920000808 is a wasteful number, since it uses less digits than its factorization.
920000808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4259278 (or 4259268 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 920000808 is about 30331.5150956888. The cubic root of 920000808 is about 972.5891109477.
The spelling of 920000808 in words is "nine hundred twenty million, eight hundred eight", and thus it is an aban number.
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