Search a number
-
+
26031226 = 2132334297
BaseRepresentation
bin110001101001…
…1010001111010
31210222112010111
41203103101322
523130444401
62325534534
7434155534
oct143232172
953875114
1026031226
111376a711
12887444a
1355156c0
143658854
152442e51
hex18d347a

26031226 has 16 divisors (see below), whose sum is σ = 42240744. Its totient is φ = 11960064.

The previous prime is 26031221. The next prime is 26031253. The reversal of 26031226 is 62213062.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14478025 + 11553201 = 3805^2 + 3399^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26031197 and 26031206.

It is not an unprimeable number, because it can be changed into a prime (26031221) 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 7 ways as a sum of consecutive naturals, for example, 3910 + ... + 8206.

Almost surely, 226031226 is an apocalyptic number.

26031226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26031226 is a deficient number, since it is larger than the sum of its proper divisors (16209518).

26031226 is a wasteful number, since it uses less digits than its factorization.

26031226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 26031226 is about 5102.0805560085. The cubic root of 26031226 is about 296.3681579860.

Adding to 26031226 its reverse (62213062), we get a palindrome (88244288).

The spelling of 26031226 in words is "twenty-six million, thirty-one thousand, two hundred twenty-six".

Divisors: 1 2 13 26 233 466 3029 4297 6058 8594 55861 111722 1001201 2002402 13015613 26031226