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27795133 is a prime number
BaseRepresentation
bin110101000000…
…1111010111101
31221022010202101
41222001322331
524103421013
62431425101
7455153242
oct152017275
957263671
1027795133
1114764993
129385191
1359b2532
1439975c9
1526908dd
hex1a81ebd

27795133 has 2 divisors, whose sum is σ = 27795134. Its totient is φ = 27795132.

The previous prime is 27795113. The next prime is 27795143. The reversal of 27795133 is 33159772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25826724 + 1968409 = 5082^2 + 1403^2 .

It is a cyclic number.

It is not a de Polignac number, because 27795133 - 25 = 27795101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27795092 and 27795101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27795113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13897566 + 13897567.

It is an arithmetic number, because the mean of its divisors is an integer number (13897567).

Almost surely, 227795133 is an apocalyptic number.

It is an amenable number.

27795133 is a deficient number, since it is larger than the sum of its proper divisors (1).

27795133 is an equidigital number, since it uses as much as digits as its factorization.

27795133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690, while the sum is 37.

The square root of 27795133 is about 5272.1089708010. The cubic root of 27795133 is about 302.9164920709.

The spelling of 27795133 in words is "twenty-seven million, seven hundred ninety-five thousand, one hundred thirty-three".