Base | Representation |
---|---|
bin | 111001001111… |
… | …1101001001101 |
3 | 2002110212111201 |
4 | 1302133221031 |
5 | 30140422104 |
6 | 2551145501 |
7 | 513054313 |
oct | 162375115 |
9 | 62425451 |
10 | 30014029 |
11 | 15a3aa91 |
12 | a075291 |
13 | 62ab4a6 |
14 | 3db40b3 |
15 | 297d0a4 |
hex | 1c9fa4d |
30014029 has 2 divisors, whose sum is σ = 30014030. Its totient is φ = 30014028.
The previous prime is 30014021. The next prime is 30014051. The reversal of 30014029 is 92041003.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 28869129 + 1144900 = 5373^2 + 1070^2 .
It is a cyclic number.
It is not a de Polignac number, because 30014029 - 23 = 30014021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30013997 and 30014015.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30014021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15007014 + 15007015.
It is an arithmetic number, because the mean of its divisors is an integer number (15007015).
Almost surely, 230014029 is an apocalyptic number.
It is an amenable number.
30014029 is a deficient number, since it is larger than the sum of its proper divisors (1).
30014029 is an equidigital number, since it uses as much as digits as its factorization.
30014029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 30014029 is about 5478.5060919926. The cubic root of 30014029 is about 310.7716778972.
The spelling of 30014029 in words is "thirty million, fourteen thousand, twenty-nine".
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