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26927137 is a prime number
BaseRepresentation
bin110011010111…
…0000000100001
31212200001002101
41212232000201
523343132022
62401050401
7444606526
oct146560041
955601071
1026927137
1114221836
129026a01
13576a423
14380d14d
15256d627
hex19ae021

26927137 has 2 divisors, whose sum is σ = 26927138. Its totient is φ = 26927136.

The previous prime is 26927129. The next prime is 26927141. The reversal of 26927137 is 73172962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26790976 + 136161 = 5176^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 26927137 - 23 = 26927129 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26927096 and 26927105.

It is not a weakly prime, because it can be changed into another prime (26927107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13463568 + 13463569.

It is an arithmetic number, because the mean of its divisors is an integer number (13463569).

Almost surely, 226927137 is an apocalyptic number.

It is an amenable number.

26927137 is a deficient number, since it is larger than the sum of its proper divisors (1).

26927137 is an equidigital number, since it uses as much as digits as its factorization.

26927137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 37.

The square root of 26927137 is about 5189.1364406807. The cubic root of 26927137 is about 299.7298939190.

The spelling of 26927137 in words is "twenty-six million, nine hundred twenty-seven thousand, one hundred thirty-seven".