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55282 = 2131211
BaseRepresentation
bin1101011111110010
32210211111
431133302
53232112
61103534
7320113
oct153762
983744
1055282
1138597
1227baa
131c216
141620a
15115a7
hexd7f2

55282 has 8 divisors (see below), whose sum is σ = 83952. Its totient is φ = 27300.

The previous prime is 55259. The next prime is 55291. The reversal of 55282 is 28255.

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

It is an unprimeable number.

55282 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157 + ... + 367.

It is an arithmetic number, because the mean of its divisors is an integer number (10494).

255282 is an apocalyptic number.

55282 is a deficient number, since it is larger than the sum of its proper divisors (28670).

55282 is a wasteful number, since it uses less digits than its factorization.

55282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its digits is 800, while the sum is 22.

The square root of 55282 is about 235.1212453182. The cubic root of 55282 is about 38.0944097538.

The spelling of 55282 in words is "fifty-five thousand, two hundred eighty-two".

Divisors: 1 2 131 211 262 422 27641 55282