15243080 has 16 divisors (see below), whose sum is σ = 34297020. Its totient is φ = 6097216.

The previous prime is 15243079. The next prime is 15243083. The reversal of 15243080 is 8034251.

It can be written as a sum of positive squares in 2 ways, for example, as 12264004 + 2979076 = 3502^2 + 1726^2 .

It is not an unprimeable number, because it can be changed into a prime (15243083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190499 + ... + 190578.

Almost surely, 2^15243080 is an apocalyptic number.

15243080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15243080 is an abundant number, since it is smaller than the sum of its proper divisors (19053940).

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

15243080 is a wasteful number, since it uses less digits than its factorization.

15243080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381088 (or 381084 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 15243080 is about 3904.2387222095. The cubic root of 15243080 is about 247.9462682761.

The spelling of 15243080 in words is "fifteen million, two hundred forty-three thousand, eighty".