Base | Representation |
---|---|
bin | 101001001100… |
… | …101111101100 |
3 | 202022200222000 |
4 | 221030233230 |
5 | 10231100413 |
6 | 1023252300 |
7 | 160541124 |
oct | 51145754 |
9 | 22280860 |
10 | 10800108 |
11 | 6107310 |
12 | 374a090 |
13 | 2311ac7 |
14 | 1611c84 |
15 | e35073 |
hex | a4cbec |
10800108 has 48 divisors (see below), whose sum is σ = 30549120. Its totient is φ = 3272400.
The previous prime is 10800091. The next prime is 10800109. The reversal of 10800108 is 80100801.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (10800109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3358 + ... + 5733.
It is an arithmetic number, because the mean of its divisors is an integer number (636440).
Almost surely, 210800108 is an apocalyptic number.
10800108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
10800108 is an abundant number, since it is smaller than the sum of its proper divisors (19749012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10800108 is a wasteful number, since it uses less digits than its factorization.
10800108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9115 (or 9107 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
The square root of 10800108 is about 3286.3517766666. The cubic root of 10800108 is about 221.0426267223.
10800108 divided by its sum of digits (18) gives a palindrome (600006).
Adding to 10800108 its reverse (80100801), we get a palindrome (90900909).
It can be divided in two parts, 10800 and 108, that multiplied together give a square (1166400 = 10802).
The spelling of 10800108 in words is "ten million, eight hundred thousand, one hundred eight".
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