Search a number
-
+
13826106 = 233779463
BaseRepresentation
bin110100101111…
…100000111010
3222000102212000
4310233200322
512014413411
61212201430
7225343230
oct64574072
928012760
1013826106
117893838
124769276
132b31238
141b9c950
151331956
hexd2f83a

13826106 has 64 divisors (see below), whose sum is σ = 35635200. Its totient is φ = 3891888.

The previous prime is 13826101. The next prime is 13826107. The reversal of 13826106 is 60162831.

It is a super-2 number, since 2×138261062 = 382322414246472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13826106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13826101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29631 + ... + 30093.

It is an arithmetic number, because the mean of its divisors is an integer number (556800).

Almost surely, 213826106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13826106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17817600).

13826106 is an abundant number, since it is smaller than the sum of its proper divisors (21809094).

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

13826106 is a wasteful number, since it uses less digits than its factorization.

13826106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13826106 is about 3718.3472134807. The cubic root of 13826106 is about 240.0121868812.

Adding to 13826106 its reverse (60162831), we get a palindrome (73988937).

It can be divided in two parts, 138 and 26106, that added together give a square (26244 = 1622).

The spelling of 13826106 in words is "thirteen million, eight hundred twenty-six thousand, one hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 79 126 158 189 237 378 463 474 553 711 926 1106 1389 1422 1659 2133 2778 3241 3318 4167 4266 4977 6482 8334 9723 9954 12501 14931 19446 25002 29169 29862 36577 58338 73154 87507 109731 175014 219462 256039 329193 512078 658386 768117 987579 1536234 1975158 2304351 4608702 6913053 13826106