Base | Representation |
---|---|
bin | 1100111001100… |
… | …00110011100111 |
3 | 21112121021221101 |
4 | 12130300303213 |
5 | 210200000424 |
6 | 14423100531 |
7 | 2452466224 |
oct | 634606347 |
9 | 245537841 |
10 | 108203239 |
11 | 56094771 |
12 | 302a1747 |
13 | 195565b1 |
14 | 1052894b |
15 | 9775344 |
hex | 6730ce7 |
108203239 has 4 divisors (see below), whose sum is σ = 108293656. Its totient is φ = 108112824.
The previous prime is 108203231. The next prime is 108203257. The reversal of 108203239 is 932302801.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 108203239 - 23 = 108203231 is a prime.
It is a super-2 number, since 2×1082032392 = 23415881860182242, which contains 22 as substring.
It is a Duffinian number.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108203231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43389 + ... + 45814.
It is an arithmetic number, because the mean of its divisors is an integer number (27073414).
Almost surely, 2108203239 is an apocalyptic number.
108203239 is a deficient number, since it is larger than the sum of its proper divisors (90417).
108203239 is an equidigital number, since it uses as much as digits as its factorization.
108203239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90416.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 108203239 is about 10402.0785903588. The cubic root of 108203239 is about 476.5188522934.
The spelling of 108203239 in words is "one hundred eight million, two hundred three thousand, two hundred thirty-nine".
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