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27052289 = 114357193
BaseRepresentation
bin110011100110…
…0100100000001
31212220101202122
41213030210001
523411133124
62403454025
7445640435
oct147144401
955811678
1027052289
11142a7870
129087315
1357b2394
1438429c5
15259575e
hex19cc901

27052289 has 8 divisors (see below), whose sum is σ = 30198432. Its totient is φ = 24020640.

The previous prime is 27052279. The next prime is 27052297. The reversal of 27052289 is 98225072.

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

It is a cyclic number.

It is not a de Polignac number, because 27052289 - 216 = 26986753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27052279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28124 + ... + 29069.

It is an arithmetic number, because the mean of its divisors is an integer number (3774804).

Almost surely, 227052289 is an apocalyptic number.

It is an amenable number.

27052289 is a deficient number, since it is larger than the sum of its proper divisors (3146143).

27052289 is a wasteful number, since it uses less digits than its factorization.

27052289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57247.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 27052289 is about 5201.1815003901. The cubic root of 27052289 is about 300.1935380795.

It can be divided in two parts, 2705 and 2289, that added together give a palindrome (4994).

The spelling of 27052289 in words is "twenty-seven million, fifty-two thousand, two hundred eighty-nine".

Divisors: 1 11 43 473 57193 629123 2459299 27052289