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27349 = 73907
BaseRepresentation
bin110101011010101
31101111221
412223111
51333344
6330341
7142510
oct65325
941457
1027349
1119603
12139b1
13c5aa
149d77
158184
hex6ad5

27349 has 4 divisors (see below), whose sum is σ = 31264. Its totient is φ = 23436.

The previous prime is 27337. The next prime is 27361. The reversal of 27349 is 94372.

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 an interprime number because it is at equal distance from previous prime (27337) and next prime (27361).

It is not a de Polignac number, because 27349 - 211 = 25301 is a prime.

It is a d-powerful number, because it can be written as 25 + 72 + 39 + 45 + 94 .

It is a Duffinian number.

27349 is a lucky number.

It is a plaindrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27329) 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, 1947 + ... + 1960.

It is an arithmetic number, because the mean of its divisors is an integer number (7816).

227349 is an apocalyptic number.

It is an amenable number.

27349 is a deficient number, since it is larger than the sum of its proper divisors (3915).

27349 is an equidigital number, since it uses as much as digits as its factorization.

27349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914.

The product of its digits is 1512, while the sum is 25.

The square root of 27349 is about 165.3753306875. The cubic root of 27349 is about 30.1287062926.

The spelling of 27349 in words is "twenty-seven thousand, three hundred forty-nine".

Divisors: 1 7 3907 27349