Base | Representation |
---|---|
bin | 1001000101011… |
… | …01110011100100 |
3 | 12022101211121122 |
4 | 10202231303210 |
5 | 124002200010 |
6 | 11321233112 |
7 | 1613524532 |
oct | 442556344 |
9 | 168354548 |
10 | 76209380 |
11 | 3a022265 |
12 | 21632798 |
13 | 12a33c10 |
14 | a19b152 |
15 | 6a55855 |
hex | 48adce4 |
76209380 has 48 divisors (see below), whose sum is σ = 181433280. Its totient is φ = 26656128.
The previous prime is 76209349. The next prime is 76209383. The reversal of 76209380 is 8390267.
It is a self number, because there is not a number n which added to its sum of digits gives 76209380.
It is not an unprimeable number, because it can be changed into a prime (76209383) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 2774 + ... + 12653.
It is an arithmetic number, because the mean of its divisors is an integer number (3779860).
Almost surely, 276209380 is an apocalyptic number.
It is an amenable number.
76209380 is an abundant number, since it is smaller than the sum of its proper divisors (105223900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76209380 is a wasteful number, since it uses less digits than its factorization.
76209380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15468 (or 15466 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 35.
The square root of 76209380 is about 8729.7983940066. The cubic root of 76209380 is about 423.9709915481.
The spelling of 76209380 in words is "seventy-six million, two hundred nine thousand, three hundred eighty".
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