Base | Representation |
---|---|
bin | 10110000011111… |
… | …10110100010000 |
3 | 110220020110200121 |
4 | 23001332310100 |
5 | 334334200231 |
6 | 30210400024 |
7 | 4405026142 |
oct | 1301766420 |
9 | 426213617 |
10 | 185068816 |
11 | 95514a39 |
12 | 51b90014 |
13 | 2c45a09a |
14 | 1a816c92 |
15 | 113aa311 |
hex | b07ed10 |
185068816 has 45 divisors (see below), whose sum is σ = 380562231. Its totient is φ = 87174432.
The previous prime is 185068769. The next prime is 185068843. The reversal of 185068816 is 618860581.
It is a happy number.
The square root of 185068816 is 13604.
It is a perfect power (a square), and thus also a powerful number.
185068816 is nontrivially palindromic in base 15.
It is a Duffinian number.
It is an unprimeable number.
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 8 ways as a sum of consecutive naturals, for example, 1033815 + ... + 1033993.
Almost surely, 2185068816 is an apocalyptic number.
185068816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
185068816 is the 13604-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 185068816
185068816 is an abundant number, since it is smaller than the sum of its proper divisors (195493415).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
185068816 is an equidigital number, since it uses as much as digits as its factorization.
185068816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 404 (or 200 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 43.
The cubic root of 185068816 is about 569.8725641036.
The spelling of 185068816 in words is "one hundred eighty-five million, sixty-eight thousand, eight hundred sixteen".
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