213483250 has 16 divisors (see below), whose sum is σ = 399641112. Its totient is φ = 85393200.

The previous prime is 213483223. The next prime is 213483301. The reversal of 213483250 is 52384312.

It can be written as a sum of positive squares in 4 ways, for example, as 67387681 + 146095569 = 8209^2 + 12087^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426717 + ... + 427216.

Almost surely, 2^213483250 is an apocalyptic number.

213483250 is a deficient number, since it is larger than the sum of its proper divisors (186157862).

213483250 is an equidigital number, since it uses as much as digits as its factorization.

213483250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853950 (or 853940 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 213483250 is about 14611.0660117597. The cubic root of 213483250 is about 597.6605661969.

The spelling of 213483250 in words is "two hundred thirteen million, four hundred eighty-three thousand, two hundred fifty".