48945213 has 6 divisors (see below), whose sum is σ = 70698654. Its totient is φ = 32630136.

The previous prime is 48945203. The next prime is 48945217. The reversal of 48945213 is 31254984.

48945213 is a `hidden beast` number, since 48 + 94 + 521 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46212804 + 2732409 = 6798^2 + 1653^2 .

It is not a de Polignac number, because 48945213 - 2⁵ = 48945181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48945217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2719170 + ... + 2719187.

It is an arithmetic number, because the mean of its divisors is an integer number (11783109).

Almost surely, 2^48945213 is an apocalyptic number.

It is an amenable number.

48945213 is a deficient number, since it is larger than the sum of its proper divisors (21753441).

48945213 is a wasteful number, since it uses less digits than its factorization.

48945213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438363 (or 5438360 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 48945213 is about 6996.0855483620. The cubic root of 48945213 is about 365.7941375681.

The spelling of 48945213 in words is "forty-eight million, nine hundred forty-five thousand, two hundred thirteen".