Base | Representation |
---|---|
bin | 111001001110… |
… | …1011011011000 |
3 | 2002110102001112 |
4 | 1302131123120 |
5 | 30140124302 |
6 | 2551035452 |
7 | 513015665 |
oct | 162353330 |
9 | 62412045 |
10 | 30004952 |
11 | 15a3418a |
12 | a06bb88 |
13 | 62a7313 |
14 | 3db0a6c |
15 | 297a552 |
hex | 1c9d6d8 |
30004952 has 32 divisors (see below), whose sum is σ = 59505600. Its totient is φ = 14144544.
The previous prime is 30004951. The next prime is 30004967. The reversal of 30004952 is 25940003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30004951) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46343 + ... + 46985.
It is an arithmetic number, because the mean of its divisors is an integer number (1859550).
Almost surely, 230004952 is an apocalyptic number.
It is an amenable number.
30004952 is a deficient number, since it is larger than the sum of its proper divisors (29500648).
30004952 is a wasteful number, since it uses less digits than its factorization.
30004952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 975 (or 971 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 30004952 is about 5477.6776100826. The cubic root of 30004952 is about 310.7403463385.
Adding to 30004952 its reverse (25940003), we get a palindrome (55944955).
The spelling of 30004952 in words is "thirty million, four thousand, nine hundred fifty-two".
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