Base | Representation |
---|---|
bin | 111001101011… |
… | …0000101100011 |
3 | 2002220012101220 |
4 | 1303112011203 |
5 | 30220041102 |
6 | 3000030123 |
7 | 515003412 |
oct | 163260543 |
9 | 62805356 |
10 | 30237027 |
11 | 16082587 |
12 | a162343 |
13 | 6358b42 |
14 | 4031479 |
15 | 29c41bc |
hex | 1cd6163 |
30237027 has 16 divisors (see below), whose sum is σ = 41513472. Its totient is φ = 19566560.
The previous prime is 30236993. The next prime is 30237047. The reversal of 30237027 is 72073203.
It is a cyclic number.
It is not a de Polignac number, because 30237027 - 26 = 30236963 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30236988 and 30237006.
It is not an unprimeable number, because it can be changed into a prime (30237047) 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, 17653 + ... + 19289.
It is an arithmetic number, because the mean of its divisors is an integer number (2594592).
Almost surely, 230237027 is an apocalyptic number.
30237027 is a deficient number, since it is larger than the sum of its proper divisors (11276445).
30237027 is a wasteful number, since it uses less digits than its factorization.
30237027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1818.
The product of its (nonzero) digits is 1764, while the sum is 24.
The square root of 30237027 is about 5498.8205098912. The cubic root of 30237027 is about 311.5394359319.
The spelling of 30237027 in words is "thirty million, two hundred thirty-seven thousand, twenty-seven".
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