30014216 has 8 divisors (see below), whose sum is σ = 56276670. Its totient is φ = 15007104.

The previous prime is 30014209. The next prime is 30014219. The reversal of 30014216 is 61241003.

It can be written as a sum of positive squares in only one way, i.e., 19838116 + 10176100 = 4454^2 + 3190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 30014194 and 30014203.

It is not an unprimeable number, because it can be changed into a prime (30014219) 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, 1875881 + ... + 1875896.

Almost surely, 2^30014216 is an apocalyptic number.

It is an amenable number.

30014216 is a deficient number, since it is larger than the sum of its proper divisors (26262454).

30014216 is a wasteful number, since it uses less digits than its factorization.

30014216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751783 (or 3751779 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30014216 is about 5478.5231586624. The cubic root of 30014216 is about 310.7723233086.

Adding to 30014216 its reverse (61241003), we get a palindrome (91255219).

The spelling of 30014216 in words is "thirty million, fourteen thousand, two hundred sixteen".