Base | Representation |
---|---|
bin | 111010001001… |
… | …0010000011101 |
3 | 2010100201110222 |
4 | 1310102100131 |
5 | 30300432420 |
6 | 3005211125 |
7 | 520051064 |
oct | 164222035 |
9 | 63321428 |
10 | 30483485 |
11 | 1623076a |
12 | a260aa5 |
13 | 6414086 |
14 | 40971db |
15 | 2a22225 |
hex | 1d1241d |
30483485 has 8 divisors (see below), whose sum is σ = 36916440. Its totient is φ = 24162624.
The previous prime is 30483473. The next prime is 30483503. The reversal of 30483485 is 58438403.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2149156 + 28334329 = 1466^2 + 5323^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30483485 - 216 = 30417949 is a prime.
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 7 ways as a sum of consecutive naturals, for example, 27422 + ... + 28511.
It is an arithmetic number, because the mean of its divisors is an integer number (4614555).
Almost surely, 230483485 is an apocalyptic number.
It is an amenable number.
30483485 is a deficient number, since it is larger than the sum of its proper divisors (6432955).
30483485 is a wasteful number, since it uses less digits than its factorization.
30483485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56047.
The product of its (nonzero) digits is 46080, while the sum is 35.
The square root of 30483485 is about 5521.1851082897. The cubic root of 30483485 is about 312.3835854379.
The spelling of 30483485 in words is "thirty million, four hundred eighty-three thousand, four hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •