30253014 has 48 divisors (see below), whose sum is σ = 74168640. Its totient is φ = 9165960.

The previous prime is 30252991. The next prime is 30253019. The reversal of 30253014 is 41035203.

It is a super-3 number, since 3×30253014³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30253019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2517 + ... + 8175.

It is an arithmetic number, because the mean of its divisors is an integer number (1545180).

Almost surely, 2^30253014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30253014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37084320).

30253014 is an abundant number, since it is smaller than the sum of its proper divisors (43915626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30253014 is a wasteful number, since it uses less digits than its factorization.

30253014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687 (or 5675 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30253014 is about 5500.2739931752. The cubic root of 30253014 is about 311.5943322399.

Adding to 30253014 its reverse (41035203), we get a palindrome (71288217).

The spelling of 30253014 in words is "thirty million, two hundred fifty-three thousand, fourteen".