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49286 = 2191297
BaseRepresentation
bin1100000010000110
32111121102
430002012
53034121
61020102
7263456
oct140206
974542
1049286
1134036
1224632
1319583
1413d66
15e90b
hexc086

49286 has 8 divisors (see below), whose sum is σ = 77880. Its totient is φ = 23328.

The previous prime is 49279. The next prime is 49297. The reversal of 49286 is 68294.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

49286 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 (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611 + ... + 686.

It is an arithmetic number, because the mean of its divisors is an integer number (9735).

249286 is an apocalyptic number.

49286 is a deficient number, since it is larger than the sum of its proper divisors (28594).

49286 is a wasteful number, since it uses less digits than its factorization.

49286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its digits is 3456, while the sum is 29.

The square root of 49286 is about 222.0045044588. The cubic root of 49286 is about 36.6641136882.

The spelling of 49286 in words is "forty-nine thousand, two hundred eighty-six".

Divisors: 1 2 19 38 1297 2594 24643 49286