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16690102 = 211132672
BaseRepresentation
bin111111101010…
…101110110110
31011101221111221
4333222232312
513233040402
61353420554
7261602122
oct77525666
934357457
1016690102
11946a580
12570a75a
1335c4a00
142306582
1516ea337
hexfeabb6

16690102 has 36 divisors (see below), whose sum is σ = 30021516. Its totient is φ = 6898320.

The previous prime is 16690057. The next prime is 16690103. The reversal of 16690102 is 20109661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16690103) 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 17 ways as a sum of consecutive naturals, for example, 249073 + ... + 249139.

It is an arithmetic number, because the mean of its divisors is an integer number (833931).

Almost surely, 216690102 is an apocalyptic number.

16690102 is a deficient number, since it is larger than the sum of its proper divisors (13331414).

16690102 is a wasteful number, since it uses less digits than its factorization.

16690102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 16690102 is about 4085.3521268062. The cubic root of 16690102 is about 255.5561461724.

Adding to 16690102 its reverse (20109661), we get a palindrome (36799763).

The spelling of 16690102 in words is "sixteen million, six hundred ninety thousand, one hundred two".

Divisors: 1 2 11 13 22 26 67 134 143 169 286 338 737 871 1474 1742 1859 3718 4489 8978 9581 11323 19162 22646 49379 58357 98758 116714 124553 249106 641927 758641 1283854 1517282 8345051 16690102