30148004 has 12 divisors (see below), whose sum is σ = 55862604. Its totient is φ = 14187264.

The previous prime is 30147989. The next prime is 30148067. The reversal of 30148004 is 40084103.

It can be written as a sum of positive squares in 2 ways, for example, as 8988004 + 21160000 = 2998^2 + 4600^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221609 + ... + 221744.

It is an arithmetic number, because the mean of its divisors is an integer number (4655217).

Almost surely, 2^30148004 is an apocalyptic number.

30148004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30148004 is a deficient number, since it is larger than the sum of its proper divisors (25714600).

30148004 is a wasteful number, since it uses less digits than its factorization.

30148004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443374 (or 443372 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 30148004 is about 5490.7198070927. The cubic root of 30148004 is about 311.2333935216.

The spelling of 30148004 in words is "thirty million, one hundred forty-eight thousand, four".