Search a number
-
+
26707105 = 55341421
BaseRepresentation
bin110010111100…
…0010010100001
31212020212021001
41211320102201
523314111410
62352232001
7443002165
oct145702241
955225231
1026707105
1114091497
128b3b601
1356c1229
143792ca5
15252833a
hex19784a1

26707105 has 4 divisors (see below), whose sum is σ = 32048532. Its totient is φ = 21365680.

The previous prime is 26707099. The next prime is 26707111. The reversal of 26707105 is 50170762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50170762 = 225085381.

It is an interprime number because it is at equal distance from previous prime (26707099) and next prime (26707111).

It can be written as a sum of positive squares in 2 ways, for example, as 10093329 + 16613776 = 3177^2 + 4076^2 .

It is not a de Polignac number, because 26707105 - 25 = 26707073 is a prime.

It is a Duffinian 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, 2670706 + ... + 2670715.

It is an arithmetic number, because the mean of its divisors is an integer number (8012133).

Almost surely, 226707105 is an apocalyptic number.

It is an amenable number.

26707105 is a deficient number, since it is larger than the sum of its proper divisors (5341427).

26707105 is an equidigital number, since it uses as much as digits as its factorization.

26707105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341426.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 26707105 is about 5167.8917364821. The cubic root of 26707105 is about 298.9112572812.

Adding to 26707105 its reverse (50170762), we get a palindrome (76877867).

The spelling of 26707105 in words is "twenty-six million, seven hundred seven thousand, one hundred five".

Divisors: 1 5 5341421 26707105