Search a number
-
+
27050017 = 148718191
BaseRepresentation
bin110011100110…
…0000000100001
31212220021122111
41213030000201
523411100032
62403435321
7445631011
oct147140041
955807574
1027050017
11142a6095
129085b41
1357b1337
143841c41
152594c47
hex19cc021

27050017 has 4 divisors (see below), whose sum is σ = 27069696. Its totient is φ = 27030340.

The previous prime is 27049999. The next prime is 27050039. The reversal of 27050017 is 71005072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27050017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27050017.

It is not an unprimeable number, because it can be changed into a prime (27050717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7609 + ... + 10582.

It is an arithmetic number, because the mean of its divisors is an integer number (6767424).

Almost surely, 227050017 is an apocalyptic number.

It is an amenable number.

27050017 is a deficient number, since it is larger than the sum of its proper divisors (19679).

27050017 is a wasteful number, since it uses less digits than its factorization.

27050017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19678.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 27050017 is about 5200.9630838913. The cubic root of 27050017 is about 300.1851338761.

Adding to 27050017 its reverse (71005072), we get a palindrome (98055089).

The spelling of 27050017 in words is "twenty-seven million, fifty thousand, seventeen".

Divisors: 1 1487 18191 27050017