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27902 = 271993
BaseRepresentation
bin110110011111110
31102021102
412303332
51343102
6333102
7144230
oct66376
942242
1027902
1119a66
1214192
13c914
14a250
158402
hex6cfe

27902 has 8 divisors (see below), whose sum is σ = 47856. Its totient is φ = 11952.

The previous prime is 27901. The next prime is 27917. The reversal of 27902 is 20972.

It can be divided in two parts, 27 and 902, that added together give a palindrome (929).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (5982).

227902 is an apocalyptic number.

27902 is a deficient number, since it is larger than the sum of its proper divisors (19954).

27902 is a wasteful number, since it uses less digits than its factorization.

27902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 27902 is about 167.0389176210. The cubic root of 27902 is about 30.3304214355.

The spelling of 27902 in words is "twenty-seven thousand, nine hundred two".

Divisors: 1 2 7 14 1993 3986 13951 27902