Base | Representation |
---|---|
bin | 111001100000… |
… | …1000001110100 |
3 | 2002201211002021 |
4 | 1303001001310 |
5 | 30204311042 |
6 | 2554122524 |
7 | 514164061 |
oct | 163010164 |
9 | 62654067 |
10 | 30150772 |
11 | 160237a3 |
12 | a120444 |
13 | 63287c2 |
14 | 400bc68 |
15 | 29a8867 |
hex | 1cc1074 |
30150772 has 12 divisors (see below), whose sum is σ = 52807300. Its totient is φ = 15062976.
The previous prime is 30150763. The next prime is 30150779. The reversal of 30150772 is 27705103.
It can be written as a sum of positive squares in 2 ways, for example, as 15968016 + 14182756 = 3996^2 + 3766^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30150779) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4354 + ... + 8902.
Almost surely, 230150772 is an apocalyptic number.
It is an amenable number.
30150772 is a deficient number, since it is larger than the sum of its proper divisors (22656528).
30150772 is a wasteful number, since it uses less digits than its factorization.
30150772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6210 (or 6208 counting only the distinct ones).
The product of its (nonzero) digits is 1470, while the sum is 25.
The square root of 30150772 is about 5490.9718629765. The cubic root of 30150772 is about 311.2429183940.
Adding to 30150772 its reverse (27705103), we get a palindrome (57855875).
The spelling of 30150772 in words is "thirty million, one hundred fifty thousand, seven hundred seventy-two".
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