Search a number
-
+
26755091 = 118927329
BaseRepresentation
bin110011000010…
…0000000010011
31212100022002022
41212010000103
523322130331
62353242055
7443262116
oct146040023
955308068
1026755091
1114114550
128b6332b
13570a01c
1437a657d
15253767b
hex1984013

26755091 has 8 divisors (see below), whose sum is σ = 29516400. Its totient is φ = 24048640.

The previous prime is 26755087. The next prime is 26755109. The reversal of 26755091 is 19055762.

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

It is not a de Polignac number, because 26755091 - 22 = 26755087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26755051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12686 + ... + 14643.

It is an arithmetic number, because the mean of its divisors is an integer number (3689550).

Almost surely, 226755091 is an apocalyptic number.

26755091 is a deficient number, since it is larger than the sum of its proper divisors (2761309).

26755091 is a wasteful number, since it uses less digits than its factorization.

26755091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27429.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 26755091 is about 5172.5323585261. The cubic root of 26755091 is about 299.0901731360.

The spelling of 26755091 in words is "twenty-six million, seven hundred fifty-five thousand, ninety-one".

Divisors: 1 11 89 979 27329 300619 2432281 26755091