Base | Representation |
---|---|
bin | 111001101001… |
… | …1111110111110 |
3 | 2002212202120220 |
4 | 1303103332332 |
5 | 30214302124 |
6 | 2555522210 |
7 | 514636326 |
oct | 163237676 |
9 | 62782526 |
10 | 30228414 |
11 | 16077067 |
12 | a159366 |
13 | 6354c48 |
14 | 402c286 |
15 | 29c1879 |
hex | 1cd3fbe |
30228414 has 32 divisors (see below), whose sum is σ = 65111040. Its totient is φ = 9320832.
The previous prime is 30228377. The next prime is 30228421. The reversal of 30228414 is 41482203.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3507 + ... + 8529.
It is an arithmetic number, because the mean of its divisors is an integer number (2034720).
Almost surely, 230228414 is an apocalyptic number.
30228414 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
30228414 is an abundant number, since it is smaller than the sum of its proper divisors (34882626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30228414 is a wasteful number, since it uses less digits than its factorization.
30228414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5104.
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 30228414 is about 5498.0372861595. The cubic root of 30228414 is about 311.5098525122.
The spelling of 30228414 in words is "thirty million, two hundred twenty-eight thousand, four hundred fourteen".
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