10198242 has 24 divisors (see below), whose sum is σ = 22162140. Its totient is φ = 3389280.

The previous prime is 10198213. The next prime is 10198247. The reversal of 10198242 is 24289101.

It can be written as a sum of positive squares in 2 ways, for example, as 9603801 + 594441 = 3099^2 + 771^2 .

It is a super-4 number, since 4×10198242⁴ (a number of 29 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (10198247) 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 11 ways as a sum of consecutive naturals, for example, 7684 + ... + 8912.

Almost surely, 2^10198242 is an apocalyptic number.

10198242 is an abundant number, since it is smaller than the sum of its proper divisors (11963898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10198242 is a wasteful number, since it uses less digits than its factorization.

10198242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10198242 is about 3193.4686470983. The cubic root of 10198242 is about 216.8578283985.

It can be divided in two parts, 10198 and 242, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 10198242 in words is "ten million, one hundred ninety-eight thousand, two hundred forty-two".