Search a number
-
+
27027213 = 312377283
BaseRepresentation
bin110011100011…
…0011100001101
31212212010100220
41213012130031
523404332323
62403141553
7445504353
oct147063415
955763326
1027027213
111428aa44
1290748b9
1357a3b45
1438377d3
15258d0e3
hex19c670d

27027213 has 8 divisors (see below), whose sum is σ = 36070368. Its totient is φ = 18001104.

The previous prime is 27027211. The next prime is 27027233. The reversal of 27027213 is 31272072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27027213 - 21 = 27027211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27027211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 7352.

It is an arithmetic number, because the mean of its divisors is an integer number (4508796).

Almost surely, 227027213 is an apocalyptic number.

It is an amenable number.

27027213 is a deficient number, since it is larger than the sum of its proper divisors (9043155).

27027213 is a wasteful number, since it uses less digits than its factorization.

27027213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 27027213 is about 5198.7703353774. The cubic root of 27027213 is about 300.1007550465.

Adding to 27027213 its reverse (31272072), we get a palindrome (58299285).

The spelling of 27027213 in words is "twenty-seven million, twenty-seven thousand, two hundred thirteen".

Divisors: 1 3 1237 3711 7283 21849 9009071 27027213