Base | Representation |
---|---|
bin | 111010001011… |
… | …1010101010011 |
3 | 2010101202222222 |
4 | 1310113111103 |
5 | 30302114100 |
6 | 3005451255 |
7 | 520165514 |
oct | 164272523 |
9 | 63352888 |
10 | 30504275 |
11 | 1624534a |
12 | a270b2b |
13 | 6420689 |
14 | 40a0a0b |
15 | 2a28485 |
hex | 1d17553 |
30504275 has 6 divisors (see below), whose sum is σ = 37825332. Its totient is φ = 24403400.
The previous prime is 30504263. The next prime is 30504301. The reversal of 30504275 is 57240503.
It is not a de Polignac number, because 30504275 - 26 = 30504211 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610061 + ... + 610110.
It is an arithmetic number, because the mean of its divisors is an integer number (6304222).
Almost surely, 230504275 is an apocalyptic number.
30504275 is a deficient number, since it is larger than the sum of its proper divisors (7321057).
30504275 is a wasteful number, since it uses less digits than its factorization.
30504275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1220181 (or 1220176 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 26.
The square root of 30504275 is about 5523.0675353466. The cubic root of 30504275 is about 312.4545854004.
Adding to 30504275 its reverse (57240503), we get a palindrome (87744778).
The spelling of 30504275 in words is "thirty million, five hundred four thousand, two hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •