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27796 = 226949
BaseRepresentation
bin110110010010100
31102010111
412302110
51342141
6332404
7144016
oct66224
942114
1027796
111997a
1214104
13c862
14a1b6
158381
hex6c94

27796 has 6 divisors (see below), whose sum is σ = 48650. Its totient is φ = 13896.

The previous prime is 27793. The next prime is 27799. The reversal of 27796 is 69772.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27793) and next prime (27799).

It can be written as a sum of positive squares in only one way, i.e., 26896 + 900 = 164^2 + 30^2 .

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3471 + ... + 3478.

227796 is an apocalyptic number.

It is an amenable number.

27796 is a deficient number, since it is larger than the sum of its proper divisors (20854).

27796 is a wasteful number, since it uses less digits than its factorization.

27796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953 (or 6951 counting only the distinct ones).

The product of its digits is 5292, while the sum is 31.

The square root of 27796 is about 166.7213243709. The cubic root of 27796 is about 30.2919641613.

It can be divided in two parts, 277 and 96, that added together give a palindrome (373).

The spelling of 27796 in words is "twenty-seven thousand, seven hundred ninety-six".

Divisors: 1 2 4 6949 13898 27796