Base | Representation |
---|---|
bin | 1001100101010… |
… | …00110011100000 |
3 | 12121020220000120 |
4 | 10302220303200 |
5 | 131034230300 |
6 | 11550520240 |
7 | 1664150232 |
oct | 462506340 |
9 | 177226016 |
10 | 80383200 |
11 | 414130a7 |
12 | 22b06080 |
13 | 13865931 |
14 | a966252 |
15 | 70cc3a0 |
hex | 4ca8ce0 |
80383200 has 72 divisors (see below), whose sum is σ = 261655128. Its totient is φ = 21434880.
The previous prime is 80383181. The next prime is 80383213. The reversal of 80383200 is 238308.
It is a super-2 number, since 2×803832002 = 12922917684480000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14347 + ... + 19146.
It is an arithmetic number, because the mean of its divisors is an integer number (3634099).
Almost surely, 280383200 is an apocalyptic number.
80383200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
80383200 is an abundant number, since it is smaller than the sum of its proper divisors (181271928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80383200 is a wasteful number, since it uses less digits than its factorization.
80383200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33516 (or 33503 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 80383200 is about 8965.6678501939. The cubic root of 80383200 is about 431.5738252520.
The spelling of 80383200 in words is "eighty million, three hundred eighty-three thousand, two hundred".
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