Base | Representation |
---|---|
bin | 111001100010… |
… | …0100111011100 |
3 | 2002202120020120 |
4 | 1303010213130 |
5 | 30210243333 |
6 | 2554314540 |
7 | 514254654 |
oct | 163044734 |
9 | 62676216 |
10 | 30165468 |
11 | 16033843 |
12 | a128a50 |
13 | 63323b8 |
14 | 4013364 |
15 | 29acdb3 |
hex | 1cc49dc |
30165468 has 24 divisors (see below), whose sum is σ = 71085840. Its totient is φ = 9955200.
The previous prime is 30165467. The next prime is 30165469. The reversal of 30165468 is 86456103.
It is an interprime number because it is at equal distance from previous prime (30165467) and next prime (30165469).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30165467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11233 + ... + 13656.
It is an arithmetic number, because the mean of its divisors is an integer number (2961910).
Almost surely, 230165468 is an apocalyptic number.
It is an amenable number.
30165468 is an abundant number, since it is smaller than the sum of its proper divisors (40920372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30165468 is a wasteful number, since it uses less digits than its factorization.
30165468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24997 (or 24995 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 30165468 is about 5492.3098965736. The cubic root of 30165468 is about 311.2934785474.
The spelling of 30165468 in words is "thirty million, one hundred sixty-five thousand, four hundred sixty-eight".
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