30146593 has 8 divisors (see below), whose sum is σ = 31999968. Its totient is φ = 28302144.

The previous prime is 30146587. The next prime is 30146609. The reversal of 30146593 is 39564103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30146593 - 2¹³ = 30138401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30146563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5530 + ... + 9532.

It is an arithmetic number, because the mean of its divisors is an integer number (3999996).

Almost surely, 2^30146593 is an apocalyptic number.

It is an amenable number.

30146593 is a deficient number, since it is larger than the sum of its proper divisors (1853375).

30146593 is a wasteful number, since it uses less digits than its factorization.

30146593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 30146593 is about 5490.5913160606. The cubic root of 30146593 is about 311.2285379523.

The spelling of 30146593 in words is "thirty million, one hundred forty-six thousand, five hundred ninety-three".