Base | Representation |
---|---|
bin | 111010000000… |
… | …0100111011100 |
3 | 2010020001100210 |
4 | 1310000213130 |
5 | 30241124403 |
6 | 3003452420 |
7 | 516330321 |
oct | 164004734 |
9 | 63201323 |
10 | 30411228 |
11 | 16191451 |
12 | a227110 |
13 | 63ba213 |
14 | 4078b48 |
15 | 2a0ab03 |
hex | 1d009dc |
30411228 has 12 divisors (see below), whose sum is σ = 70959560. Its totient is φ = 10137072.
The previous prime is 30411197. The next prime is 30411247. The reversal of 30411228 is 82211403.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 1267123 + ... + 1267146.
Almost surely, 230411228 is an apocalyptic number.
It is an amenable number.
30411228 is an abundant number, since it is smaller than the sum of its proper divisors (40548332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30411228 is a wasteful number, since it uses less digits than its factorization.
30411228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2534276 (or 2534274 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 30411228 is about 5514.6376127539. The cubic root of 30411228 is about 312.1365690747.
The spelling of 30411228 in words is "thirty million, four hundred eleven thousand, two hundred twenty-eight".
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