Base | Representation |
---|---|
bin | 111010010000… |
… | …1100101001010 |
3 | 2010110220120121 |
4 | 1310201211022 |
5 | 30304440000 |
6 | 3010413454 |
7 | 520432060 |
oct | 164414512 |
9 | 63426517 |
10 | 30546250 |
11 | 16273939 |
12 | a29128a |
13 | 6436807 |
14 | 40b2030 |
15 | 2a35b1a |
hex | 1d2194a |
30546250 has 40 divisors (see below), whose sum is σ = 65454048. Its totient is φ = 10470000.
The previous prime is 30546239. The next prime is 30546283. The reversal of 30546250 is 5264503.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
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 in 19 ways as a sum of consecutive naturals, for example, 7005 + ... + 10495.
Almost surely, 230546250 is an apocalyptic number.
30546250 is an abundant number, since it is smaller than the sum of its proper divisors (34907798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30546250 is an equidigital number, since it uses as much as digits as its factorization.
30546250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3520 (or 3505 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 30546250 is about 5526.8662006602. The cubic root of 30546250 is about 312.5978360334.
The spelling of 30546250 in words is "thirty million, five hundred forty-six thousand, two hundred fifty".
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