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27952 = 241747
BaseRepresentation
bin110110100110000
31102100021
412310300
51343302
6333224
7144331
oct66460
942307
1027952
111a001
1214214
13c952
14a288
158437
hex6d30

27952 has 10 divisors (see below), whose sum is σ = 54188. Its totient is φ = 13968.

The previous prime is 27947. The next prime is 27953. The reversal of 27952 is 25972.

It is an Ulam number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (27953) by changing a digit.

27952 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 858 + ... + 889.

227952 is an apocalyptic number.

It is an amenable number.

27952 is a deficient number, since it is larger than the sum of its proper divisors (26236).

27952 is a wasteful number, since it uses less digits than its factorization.

27952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755 (or 1749 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 27952 is about 167.1885163521. The cubic root of 27952 is about 30.3485278569.

It can be divided in two parts, 27 and 952, that added together give a palindrome (979).

The spelling of 27952 in words is "twenty-seven thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 1747 3494 6988 13976 27952