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26052026 = 272112133
BaseRepresentation
bin110001101100…
…0010110111010
31211000120122212
41203120112322
523132131101
62330215122
7434303300
oct143302672
954016585
1026052026
1113784300
1288844a2
135522000
143662270
1524491bb
hex18d85ba

26052026 has 72 divisors (see below), whose sum is σ = 54128340. Its totient is φ = 9369360.

The previous prime is 26052001. The next prime is 26052029. The reversal of 26052026 is 62025062.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8116801 + 17935225 = 2849^2 + 4235^2 .

It is a Curzon number.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 26051992 and 26052010.

It is not an unprimeable number, because it can be changed into a prime (26052029) 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 35 ways as a sum of consecutive naturals, for example, 2003996 + ... + 2004008.

Almost surely, 226052026 is an apocalyptic number.

26052026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26052026 is an abundant number, since it is smaller than the sum of its proper divisors (28076314).

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

26052026 is a wasteful number, since it uses less digits than its factorization.

26052026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 26052026 is about 5104.1185331064. The cubic root of 26052026 is about 296.4470736766.

Adding to 26052026 its reverse (62025062), we get a palindrome (88077088).

The spelling of 26052026 in words is "twenty-six million, fifty-two thousand, twenty-six".

Divisors: 1 2 7 11 13 14 22 26 49 77 91 98 121 143 154 169 182 242 286 338 539 637 847 1001 1078 1183 1274 1573 1694 1859 2002 2197 2366 3146 3718 4394 5929 7007 8281 11011 11858 13013 14014 15379 16562 20449 22022 24167 26026 30758 40898 48334 77077 91091 107653 143143 154154 169169 182182 215306 265837 286286 338338 531674 1002001 1184183 1860859 2004002 2368366 3721718 13026013 26052026