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15252116 = 2211346639
BaseRepresentation
bin111010001011…
…101010010100
31001200212222012
4322023222110
512401031431
61302523352
7243432545
oct72135224
931625865
1015252116
118678160
125136558
133210329
1420504cc
15151422b
hexe8ba94

15252116 has 12 divisors (see below), whose sum is σ = 29117760. Its totient is φ = 6932760.

The previous prime is 15252113. The next prime is 15252119. The reversal of 15252116 is 61125251.

It is a happy number.

15252116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15252113) and next prime (15252119).

It is a junction number, because it is equal to n+sod(n) for n = 15252091 and 15252100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15252113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173276 + ... + 173363.

It is an arithmetic number, because the mean of its divisors is an integer number (2426480).

Almost surely, 215252116 is an apocalyptic number.

It is an amenable number.

15252116 is a deficient number, since it is larger than the sum of its proper divisors (13865644).

15252116 is a wasteful number, since it uses less digits than its factorization.

15252116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346654 (or 346652 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 15252116 is about 3905.3957545939. The cubic root of 15252116 is about 247.9952522504.

Adding to 15252116 its reverse (61125251), we get a palindrome (76377367).

The spelling of 15252116 in words is "fifteen million, two hundred fifty-two thousand, one hundred sixteen".

Divisors: 1 2 4 11 22 44 346639 693278 1386556 3813029 7626058 15252116