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26216 = 2329113
BaseRepresentation
bin110011001101000
31022221222
412121220
51314331
6321212
7136301
oct63150
938858
1026216
1118773
1213208
13bc18
1497a8
157b7b
hex6668

26216 has 16 divisors (see below), whose sum is σ = 51300. Its totient is φ = 12544.

The previous prime is 26209. The next prime is 26227. The reversal of 26216 is 61262.

26216 = 113 + 123 + ... + 183.

26216 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 23716 + 2500 = 154^2 + 50^2 .

26216 is an undulating number in base 15.

Its product of digits (144) is a multiple of the sum of its prime divisors (144).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 26194 and 26203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176 + ... + 288.

226216 is an apocalyptic number.

It is an amenable number.

26216 is a deficient number, since it is larger than the sum of its proper divisors (25084).

26216 is a wasteful number, since it uses less digits than its factorization.

26216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 144 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 26216 is about 161.9135571841. The cubic root of 26216 is about 29.7067728964.

Adding to 26216 its reverse (61262), we get a palindrome (87478).

It can be divided in two parts, 26 and 216, that added together give a palindrome (242).

The spelling of 26216 in words is "twenty-six thousand, two hundred sixteen".

Divisors: 1 2 4 8 29 58 113 116 226 232 452 904 3277 6554 13108 26216