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30029 is a prime number
BaseRepresentation
bin111010101001101
31112012012
413111031
51430104
6351005
7153356
oct72515
945165
1030029
112061a
1215465
131088c
14ad2d
158d6e
hex754d

30029 has 2 divisors, whose sum is σ = 30030. Its totient is φ = 30028.

The previous prime is 30013. The next prime is 30047. The reversal of 30029 is 92003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29929 + 100 = 173^2 + 10^2 .

It is an emirp because it is prime and its reverse (92003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30029 - 24 = 30013 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 29995 and 30022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15014 + 15015.

It is an arithmetic number, because the mean of its divisors is an integer number (15015).

230029 is an apocalyptic number.

It is an amenable number.

30029 is a deficient number, since it is larger than the sum of its proper divisors (1).

30029 is an equidigital number, since it uses as much as digits as its factorization.

30029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 30029 is about 173.2887763244. The cubic root of 30029 is about 31.0823340287.

The spelling of 30029 in words is "thirty thousand, twenty-nine".