Base | Representation |
---|---|
bin | 11110100001010110000101 |
3 | 120001111011200 |
4 | 132201112011 |
5 | 4022012101 |
6 | 443253113 |
7 | 125002146 |
oct | 36412605 |
9 | 16044150 |
10 | 8000901 |
11 | 4575217 |
12 | 281a199 |
13 | 187197c |
14 | 10c3acd |
15 | a80986 |
hex | 7a1585 |
8000901 has 6 divisors (see below), whose sum is σ = 11556870. Its totient is φ = 5333928.
The previous prime is 8000899. The next prime is 8000911. The reversal of 8000901 is 1090008.
It can be written as a sum of positive squares in only one way, i.e., 4198401 + 3802500 = 2049^2 + 1950^2 .
It is not a de Polignac number, because 8000901 - 21 = 8000899 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8000911) 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, 444486 + ... + 444503.
It is an arithmetic number, because the mean of its divisors is an integer number (1926145).
Almost surely, 28000901 is an apocalyptic number.
It is an amenable number.
8000901 is a deficient number, since it is larger than the sum of its proper divisors (3555969).
8000901 is a wasteful number, since it uses less digits than its factorization.
8000901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 888995 (or 888992 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
The square root of 8000901 is about 2828.5863960643. The cubic root of 8000901 is about 200.0075080515.
Adding to 8000901 its reverse (1090008), we get a palindrome (9090909).
The spelling of 8000901 in words is "eight million, nine hundred one", and thus it is an aban number.
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