Search a number
-
+
26291082 = 234381847
BaseRepresentation
bin110010001001…
…0101110001010
31211110201120210
41210102232022
523212303312
62335301550
7436320246
oct144225612
954421523
1026291082
1113927974
12897a8b6
1355a6a6c
1436c5426
152494e3c
hex1912b8a

26291082 has 8 divisors (see below), whose sum is σ = 52582176. Its totient is φ = 8763692.

The previous prime is 26291071. The next prime is 26291099. The reversal of 26291082 is 28019262.

It is a sphenic number, since it is the product of 3 distinct primes.

26291082 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190918 + ... + 2190929.

It is an arithmetic number, because the mean of its divisors is an integer number (6572772).

Almost surely, 226291082 is an apocalyptic number.

26291082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26291082 is a wasteful number, since it uses less digits than its factorization.

26291082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381852.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 26291082 is about 5127.4830082605. The cubic root of 26291082 is about 297.3510569557.

The spelling of 26291082 in words is "twenty-six million, two hundred ninety-one thousand, eighty-two".

Divisors: 1 2 3 6 4381847 8763694 13145541 26291082