15242002 has 16 divisors (see below), whose sum is σ = 23596632. Its totient is φ = 7378560.

The previous prime is 15241997. The next prime is 15242027. The reversal of 15242002 is 20024251.

It can be written as a sum of positive squares in 4 ways, for example, as 14356521 + 885481 = 3789^2 + 941^2 .

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, 20428 + ... + 21160.

Almost surely, 2^15242002 is an apocalyptic number.

15242002 is a deficient number, since it is larger than the sum of its proper divisors (8354630).

15242002 is a wasteful number, since it uses less digits than its factorization.

15242002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 15242002 is about 3904.1006646858. The cubic root of 15242002 is about 247.9404231674.

Adding to 15242002 its reverse (20024251), we get a palindrome (35266253).

The spelling of 15242002 in words is "fifteen million, two hundred forty-two thousand, two".