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16242226 = 27211131961
BaseRepresentation
bin111101111101…
…011000110010
31010120012010221
4331331120302
513124222401
61340043254
7255025300
oct75753062
933505127
1016242226
119194030
12553352a
133498bb0
14222b270
15165c7a1
hexf7d632

16242226 has 96 divisors (see below), whose sum is σ = 35622720. Its totient is φ = 5443200.

The previous prime is 16242211. The next prime is 16242227. The reversal of 16242226 is 62224261.

It is a self number, because there is not a number n which added to its sum of digits gives 16242226.

It is not an unprimeable number, because it can be changed into a prime (16242227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266236 + ... + 266296.

It is an arithmetic number, because the mean of its divisors is an integer number (371070).

Almost surely, 216242226 is an apocalyptic number.

16242226 is an abundant number, since it is smaller than the sum of its proper divisors (19380494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16242226 is a wasteful number, since it uses less digits than its factorization.

16242226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 113 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 16242226 is about 4030.1645127712. The cubic root of 16242226 is about 253.2494532240.

Adding to 16242226 its reverse (62224261), we get a palindrome (78466487).

It can be divided in two parts, 16 and 242226, that added together give a palindrome (242242).

The spelling of 16242226 in words is "sixteen million, two hundred forty-two thousand, two hundred twenty-six".

Divisors: 1 2 7 11 13 14 19 22 26 38 49 61 77 91 98 122 133 143 154 182 209 247 266 286 418 427 494 539 637 671 793 854 931 1001 1078 1159 1274 1342 1463 1586 1729 1862 2002 2318 2717 2926 2989 3458 4697 5434 5551 5978 7007 8113 8723 9394 10241 11102 12103 12749 14014 15067 16226 17446 19019 20482 24206 25498 30134 32879 38038 38857 56791 61061 65758 77714 89243 105469 113582 122122 133133 165737 178486 210938 266266 331474 427427 624701 738283 854854 1160159 1249402 1476566 2320318 8121113 16242226