Search a number
-
+
27676001 is a prime number
BaseRepresentation
bin110100110010…
…0110101100001
31221002002100002
41221210311201
524041113001
62425105345
7454146023
oct151446541
957062302
1027676001
1114693431
129328255
135970242
143966013
15266a46b
hex1a64d61

27676001 has 2 divisors, whose sum is σ = 27676002. Its totient is φ = 27676000.

The previous prime is 27675959. The next prime is 27676003. The reversal of 27676001 is 10067672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23775376 + 3900625 = 4876^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 27676001 - 218 = 27413857 is a prime.

It is a super-2 number, since 2×276760012 = 1531922062704002, which contains 22 as substring.

Together with 27676003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27676003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13838000 + 13838001.

It is an arithmetic number, because the mean of its divisors is an integer number (13838001).

Almost surely, 227676001 is an apocalyptic number.

It is an amenable number.

27676001 is a deficient number, since it is larger than the sum of its proper divisors (1).

27676001 is an equidigital number, since it uses as much as digits as its factorization.

27676001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 27676001 is about 5260.7985135339. The cubic root of 27676001 is about 302.4830981154.

The spelling of 27676001 in words is "twenty-seven million, six hundred seventy-six thousand, one".