Base | Representation |
---|---|
bin | 101111101111100… |
… | …100101010101100 |
3 | 2001211020000120200 |
4 | 233233210222230 |
5 | 3120024000413 |
6 | 211252113500 |
7 | 25564250166 |
oct | 5757445254 |
9 | 2054200520 |
10 | 801000108 |
11 | 381164267 |
12 | 1a4305890 |
13 | c9c4317c |
14 | 78549936 |
15 | 4a4c3573 |
hex | 2fbe4aac |
801000108 has 36 divisors (see below), whose sum is σ = 2074138248. Its totient is φ = 260487360.
The previous prime is 801000071. The next prime is 801000113.
It is a happy number.
801000108 is nontrivially palindromic in base 10.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
801000108 is a strobogrammatic number because it is the same when read upside-down.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269866 + ... + 272817.
Almost surely, 2801000108 is an apocalyptic number.
It is an amenable number.
801000108 is an abundant number, since it is smaller than the sum of its proper divisors (1273138140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
801000108 is a wasteful number, since it uses less digits than its factorization.
801000108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 542734 (or 542729 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
The square root of 801000108 is about 28301.9453041659. The cubic root of 801000108 is about 928.7044464771.
It can be divided in two parts, 801000 and 108, that added together give a palindrome (801108).
The spelling of 801000108 in words is "eight hundred one million, one hundred eight", and thus it is an aban number.
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