Base | Representation |
---|---|
bin | 1011000111111… |
… | …00000101101000 |
3 | 20111120111110201 |
4 | 11203330011220 |
5 | 142341312430 |
6 | 13131521544 |
7 | 2212045525 |
oct | 543740550 |
9 | 214514421 |
10 | 93307240 |
11 | 48740124 |
12 | 272b92b4 |
13 | 1643c3b0 |
14 | c56c14c |
15 | 82d18ca |
hex | 58fc168 |
93307240 has 32 divisors (see below), whose sum is σ = 226091880. Its totient is φ = 34451712.
The previous prime is 93307219. The next prime is 93307243. The reversal of 93307240 is 4270339.
It can be written as a sum of positive squares in 4 ways, for example, as 35212356 + 58094884 = 5934^2 + 7622^2 .
It is a junction number, because it is equal to n+sod(n) for n = 93307199 and 93307208.
It is not an unprimeable number, because it can be changed into a prime (93307243) 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 7 ways as a sum of consecutive naturals, for example, 89199 + ... + 90238.
Almost surely, 293307240 is an apocalyptic number.
It is an amenable number.
93307240 is an abundant number, since it is smaller than the sum of its proper divisors (132784640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93307240 is a wasteful number, since it uses less digits than its factorization.
93307240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179461 (or 179457 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 28.
The square root of 93307240 is about 9659.5672780927. The cubic root of 93307240 is about 453.5638653513.
Adding to 93307240 its reverse (4270339), we get a palindrome (97577579).
The spelling of 93307240 in words is "ninety-three million, three hundred seven thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •