Base | Representation |
---|---|
bin | 111010010100… |
… | …0001001011100 |
3 | 2010112021110211 |
4 | 1310220021130 |
5 | 30311320043 |
6 | 3011142204 |
7 | 520603354 |
oct | 164501134 |
9 | 63467424 |
10 | 30573148 |
11 | 16292071 |
12 | a2a4964 |
13 | 6445b28 |
14 | 40bbb64 |
15 | 2a3da9d |
hex | 1d2825c |
30573148 has 6 divisors (see below), whose sum is σ = 53503016. Its totient is φ = 15286572.
The previous prime is 30573143. The next prime is 30573149. The reversal of 30573148 is 84137503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30573143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3821640 + ... + 3821647.
Almost surely, 230573148 is an apocalyptic number.
It is an amenable number.
30573148 is a deficient number, since it is larger than the sum of its proper divisors (22929868).
30573148 is a wasteful number, since it uses less digits than its factorization.
30573148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7643291 (or 7643289 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 30573148 is about 5529.2990514169. The cubic root of 30573148 is about 312.6895634936.
The spelling of 30573148 in words is "thirty million, five hundred seventy-three thousand, one hundred forty-eight".
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