Base | Representation |
---|---|
bin | 111010000111… |
… | …0010010011110 |
3 | 2010022220011221 |
4 | 1310032102132 |
5 | 30244422410 |
6 | 3005003554 |
7 | 516652513 |
oct | 164162236 |
9 | 63286157 |
10 | 30467230 |
11 | 1621a532 |
12 | a2535ba |
13 | 6409861 |
14 | 409130a |
15 | 2a1c4da |
hex | 1d0e49e |
30467230 has 32 divisors (see below), whose sum is σ = 58366656. Its totient is φ = 11410944.
The previous prime is 30467221. The next prime is 30467231. The reversal of 30467230 is 3276403.
It is a junction number, because it is equal to n+sod(n) for n = 30467195 and 30467204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30467231) 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 15 ways as a sum of consecutive naturals, for example, 46767 + ... + 47413.
It is an arithmetic number, because the mean of its divisors is an integer number (1823958).
Almost surely, 230467230 is an apocalyptic number.
30467230 is a deficient number, since it is larger than the sum of its proper divisors (27899426).
30467230 is a wasteful number, since it uses less digits than its factorization.
30467230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 948.
The product of its (nonzero) digits is 3024, while the sum is 25.
The square root of 30467230 is about 5519.7128548503. The cubic root of 30467230 is about 312.3280504708.
The spelling of 30467230 in words is "thirty million, four hundred sixty-seven thousand, two hundred thirty".
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