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30034 = 215017
BaseRepresentation
bin111010101010010
31112012101
413111102
51430114
6351014
7153364
oct72522
945171
1030034
1120624
121546a
1310894
14ad34
158d74
hex7552

30034 has 4 divisors (see below), whose sum is σ = 45054. Its totient is φ = 15016.

The previous prime is 30029. The next prime is 30047. The reversal of 30034 is 43003.

Adding to 30034 its reverse (43003), we get a palindrome (73037).

30034 = T140 + T141 + T142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27225 + 2809 = 165^2 + 53^2 .

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 30034.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507 + ... + 7510.

230034 is an apocalyptic number.

30034 is the 142-nd centered triangular number.

30034 is a deficient number, since it is larger than the sum of its proper divisors (15020).

30034 is a wasteful number, since it uses less digits than its factorization.

30034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15019.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 30034 is about 173.3032025094. The cubic root of 30034 is about 31.0840590617.

The spelling of 30034 in words is "thirty thousand, thirty-four", and thus it is an eban number.

Divisors: 1 2 15017 30034