Base | Representation |
---|---|
bin | 1001111110110… |
… | …01111110000100 |
3 | 12211112221101112 |
4 | 10333121332010 |
5 | 132413332213 |
6 | 12150344152 |
7 | 2034460454 |
oct | 477317604 |
9 | 184487345 |
10 | 83730308 |
11 | 43299902 |
12 | 2405b058 |
13 | 1446827c |
14 | b197d64 |
15 | 753dea8 |
hex | 4fd9f84 |
83730308 has 24 divisors (see below), whose sum is σ = 154078680. Its totient is φ = 39755520.
The previous prime is 83730307. The next prime is 83730347. The reversal of 83730308 is 80303738.
It can be written as a sum of positive squares in 4 ways, for example, as 11276164 + 72454144 = 3358^2 + 8512^2 .
It is not an unprimeable number, because it can be changed into a prime (83730307) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160 + ... + 12992.
It is an arithmetic number, because the mean of its divisors is an integer number (6419945).
Almost surely, 283730308 is an apocalyptic number.
It is an amenable number.
83730308 is a deficient number, since it is larger than the sum of its proper divisors (70348372).
83730308 is a wasteful number, since it uses less digits than its factorization.
83730308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11927 (or 11925 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 83730308 is about 9150.4266567193. The cubic root of 83730308 is about 437.4827125686.
The spelling of 83730308 in words is "eighty-three million, seven hundred thirty thousand, three hundred eight".
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