Base | Representation |
---|---|
bin | 111001100000… |
… | …1010001111100 |
3 | 2002201212111111 |
4 | 1303001101330 |
5 | 30204324204 |
6 | 2554131404 |
7 | 514200064 |
oct | 163012174 |
9 | 62655444 |
10 | 30151804 |
11 | 16024551 |
12 | a120b64 |
13 | 6329107 |
14 | 400c3a4 |
15 | 29a8d04 |
hex | 1cc147c |
30151804 has 12 divisors (see below), whose sum is σ = 55059984. Its totient is φ = 14420384.
The previous prime is 30151799. The next prime is 30151813. The reversal of 30151804 is 40815103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163777 + ... + 163960.
It is an arithmetic number, because the mean of its divisors is an integer number (4588332).
Almost surely, 230151804 is an apocalyptic number.
It is an amenable number.
30151804 is a deficient number, since it is larger than the sum of its proper divisors (24908180).
30151804 is a wasteful number, since it uses less digits than its factorization.
30151804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 327764 (or 327762 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 30151804 is about 5491.0658346081. The cubic root of 30151804 is about 311.2464694255.
Adding to 30151804 its reverse (40815103), we get a palindrome (70966907).
The spelling of 30151804 in words is "thirty million, one hundred fifty-one thousand, eight hundred four".
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