Base | Representation |
---|---|
bin | 10110000100000… |
… | …10110001111110 |
3 | 110220021021222000 |
4 | 23002002301332 |
5 | 334340210204 |
6 | 30211003130 |
7 | 4405124400 |
oct | 1302026176 |
9 | 426237860 |
10 | 185085054 |
11 | 95526160 |
12 | 51b994a6 |
13 | 2c4645ab |
14 | 1a81cb70 |
15 | 113b0039 |
hex | b082c7e |
185085054 has 96 divisors (see below), whose sum is σ = 522028800. Its totient is φ = 48066480.
The previous prime is 185085037. The next prime is 185085067. The reversal of 185085054 is 450580581.
It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 25927 + ... + 32285.
It is an arithmetic number, because the mean of its divisors is an integer number (5437800).
Almost surely, 2185085054 is an apocalyptic number.
185085054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 185085054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261014400).
185085054 is an abundant number, since it is smaller than the sum of its proper divisors (336943746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
185085054 is a wasteful number, since it uses less digits than its factorization.
185085054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6395 (or 6382 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 36.
The square root of 185085054 is about 13604.5967966713. The cubic root of 185085054 is about 569.8892305529.
The spelling of 185085054 in words is "one hundred eighty-five million, eighty-five thousand, fifty-four".
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