Base | Representation |
---|---|
bin | 111010010010… |
… | …0100000000110 |
3 | 2010111111222201 |
4 | 1310210200012 |
5 | 30310330324 |
6 | 3010545114 |
7 | 520512001 |
oct | 164444006 |
9 | 63444881 |
10 | 30558214 |
11 | 16281925 |
12 | a29819a |
13 | 643c0ab |
14 | 40b6538 |
15 | 2a39444 |
hex | 1d24806 |
30558214 has 24 divisors (see below), whose sum is σ = 50765400. Its totient is φ = 13747008.
The previous prime is 30558211. The next prime is 30558221. The reversal of 30558214 is 41285503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30558211) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17137 + ... + 18835.
It is an arithmetic number, because the mean of its divisors is an integer number (2115225).
Almost surely, 230558214 is an apocalyptic number.
30558214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
30558214 is a deficient number, since it is larger than the sum of its proper divisors (20207186).
30558214 is a wasteful number, since it uses less digits than its factorization.
30558214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1764 (or 1741 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 30558214 is about 5527.9484440432. The cubic root of 30558214 is about 312.6386422682.
The spelling of 30558214 in words is "thirty million, five hundred fifty-eight thousand, two hundred fourteen".
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