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13316542 = 217223039
BaseRepresentation
bin110010110011…
…000110111110
3221001112212021
4302303012332
511402112132
61153230354
7221121511
oct62630676
927045767
1013316542
117575a08
1245623ba
1329b3315
141aa8d78
151280997
hexcb31be

13316542 has 12 divisors (see below), whose sum is σ = 21219840. Its totient is φ = 6266336.

The previous prime is 13316521. The next prime is 13316551. The reversal of 13316542 is 24561331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10942 + ... + 12097.

It is an arithmetic number, because the mean of its divisors is an integer number (1768320).

Almost surely, 213316542 is an apocalyptic number.

13316542 is a deficient number, since it is larger than the sum of its proper divisors (7903298).

13316542 is a wasteful number, since it uses less digits than its factorization.

13316542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23075 (or 23058 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 13316542 is about 3649.1837443461. The cubic root of 13316542 is about 237.0266368490.

Adding to 13316542 its reverse (24561331), we get a palindrome (37877873).

The spelling of 13316542 in words is "thirteen million, three hundred sixteen thousand, five hundred forty-two".

Divisors: 1 2 17 34 289 578 23039 46078 391663 783326 6658271 13316542