15452030 has 16 divisors (see below), whose sum is σ = 30342384. Its totient is φ = 5618880.

The previous prime is 15451999. The next prime is 15452033. The reversal of 15452030 is 3025451.

It is a super-2 number, since 2×15452030² = 477530462241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15451993 and 15452011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15452033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70127 + ... + 70346.

It is an arithmetic number, because the mean of its divisors is an integer number (1896399).

Almost surely, 2^15452030 is an apocalyptic number.

15452030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15452030 is a deficient number, since it is larger than the sum of its proper divisors (14890354).

15452030 is a wasteful number, since it uses less digits than its factorization.

15452030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140491.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 15452030 is about 3930.9070200146. The cubic root of 15452030 is about 249.0740681682.

Adding to 15452030 its reverse (3025451), we get a palindrome (18477481).

The spelling of 15452030 in words is "fifteen million, four hundred fifty-two thousand, thirty".