250093930 has 8 divisors (see below), whose sum is σ = 450169092. Its totient is φ = 100037568.

The previous prime is 250093871. The next prime is 250093931. The reversal of 250093930 is 39390052.

It can be written as a sum of positive squares in 2 ways, for example, as 234181809 + 15912121 = 15303^2 + 3989^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 250093892 and 250093901.

It is not an unprimeable number, because it can be changed into a prime (250093931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12504687 + ... + 12504706.

Almost surely, 2^250093930 is an apocalyptic number.

250093930 is a deficient number, since it is larger than the sum of its proper divisors (200075162).

250093930 is a wasteful number, since it uses less digits than its factorization.

250093930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25009400.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 250093930 is about 15814.3583492976. The cubic root of 250093930 is about 630.0394113247.

The spelling of 250093930 in words is "two hundred fifty million, ninety-three thousand, nine hundred thirty".