Search a number
-
+
26955847 is a prime number
BaseRepresentation
bin110011011010…
…1000001000111
31212201111110201
41212311001013
523400041342
62401431331
7445056322
oct146650107
955644421
1026955847
1114241366
12903b547
13577a509
1438197b9
152576db7
hex19b5047

26955847 has 2 divisors, whose sum is σ = 26955848. Its totient is φ = 26955846.

The previous prime is 26955823. The next prime is 26955857. The reversal of 26955847 is 74855962.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26955847 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26955797 and 26955806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26955857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13477923 + 13477924.

It is an arithmetic number, because the mean of its divisors is an integer number (13477924).

Almost surely, 226955847 is an apocalyptic number.

26955847 is a deficient number, since it is larger than the sum of its proper divisors (1).

26955847 is an equidigital number, since it uses as much as digits as its factorization.

26955847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 46.

The square root of 26955847 is about 5191.9020599391. The cubic root of 26955847 is about 299.8363811495.

The spelling of 26955847 in words is "twenty-six million, nine hundred fifty-five thousand, eight hundred forty-seven".