Base | Representation |
---|---|
bin | 10010010101001… |
… | …000011011010101 |
3 | 210102200010001212 |
4 | 102111020123111 |
5 | 1112211420204 |
6 | 50303231205 |
7 | 10422646154 |
oct | 2225103325 |
9 | 712603055 |
10 | 307529429 |
11 | 148657459 |
12 | 86ba8505 |
13 | 4b935c9c |
14 | 2cbb359b |
15 | 1bee9c6e |
hex | 125486d5 |
307529429 has 2 divisors, whose sum is σ = 307529430. Its totient is φ = 307529428.
The previous prime is 307529419. The next prime is 307529437. The reversal of 307529429 is 924925703.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 275062225 + 32467204 = 16585^2 + 5698^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-307529429 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (307529419) 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 as a sum of consecutive naturals, namely, 153764714 + 153764715.
It is an arithmetic number, because the mean of its divisors is an integer number (153764715).
Almost surely, 2307529429 is an apocalyptic number.
It is an amenable number.
307529429 is a deficient number, since it is larger than the sum of its proper divisors (1).
307529429 is an equidigital number, since it uses as much as digits as its factorization.
307529429 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 136080, while the sum is 41.
The square root of 307529429 is about 17536.5170145043. The cubic root of 307529429 is about 674.9872363384.
The spelling of 307529429 in words is "three hundred seven million, five hundred twenty-nine thousand, four hundred twenty-nine".
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