Base | Representation |
---|---|
bin | 1100111001110… |
… | …10100100010000 |
3 | 21112200022210000 |
4 | 12130322210100 |
5 | 210202240331 |
6 | 14424010000 |
7 | 2453023614 |
oct | 634724420 |
9 | 245608700 |
10 | 108243216 |
11 | 56111804 |
12 | 30300900 |
13 | 1956b853 |
14 | 10539344 |
15 | 97820e6 |
hex | 673a910 |
108243216 has 125 divisors (see below), whose sum is σ = 332867491. Its totient is φ = 33958656.
The previous prime is 108243197. The next prime is 108243251. The reversal of 108243216 is 612342801.
The square root of 108243216 is 10404.
It is a perfect power (a square, a biquadrate), and thus also a powerful number.
It can be written as a sum of positive squares in 2 ways, for example, as 33593616 + 74649600 = 5796^2 + 8640^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 108243216.
It is an unprimeable number.
It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 6367240 + ... + 6367256.
Almost surely, 2108243216 is an apocalyptic number.
108243216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
108243216 is the 10404-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 108243216
108243216 is an abundant number, since it is smaller than the sum of its proper divisors (224624275).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108243216 is an frugal number, since it uses more digits than its factorization.
108243216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88 (or 22 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The cubic root of 108243216 is about 476.5775302922.
Multiplying 108243216 by its product of nonzero digits (2304), we get a square (249392369664 = 4993922).
The spelling of 108243216 in words is "one hundred eight million, two hundred forty-three thousand, two hundred sixteen".
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