Base | Representation |
---|---|
bin | 111010100100… |
… | …0001000101010 |
3 | 2010202221012111 |
4 | 1311020020222 |
5 | 30330013140 |
6 | 3014032534 |
7 | 521660350 |
oct | 165101052 |
9 | 63687174 |
10 | 30704170 |
11 | 16371552 |
12 | a34874a |
13 | 6490663 |
14 | 41137d0 |
15 | 2a677ea |
hex | 1d4822a |
30704170 has 16 divisors (see below), whose sum is σ = 63163008. Its totient is φ = 10527120.
The previous prime is 30704161. The next prime is 30704221. The reversal of 30704170 is 7140703.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219246 + ... + 219385.
It is an arithmetic number, because the mean of its divisors is an integer number (3947688).
Almost surely, 230704170 is an apocalyptic number.
30704170 is an abundant number, since it is smaller than the sum of its proper divisors (32458838).
30704170 is a wasteful number, since it uses less digits than its factorization.
30704170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438645.
The product of its (nonzero) digits is 588, while the sum is 22.
The square root of 30704170 is about 5541.1343603995. The cubic root of 30704170 is about 313.1356066038.
Adding to 30704170 its reverse (7140703), we get a palindrome (37844873).
The spelling of 30704170 in words is "thirty million, seven hundred four thousand, one hundred seventy".
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