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49828 = 2212457
BaseRepresentation
bin1100001010100100
32112100111
430022210
53043303
61022404
7265162
oct141244
975314
1049828
1134489
1224a04
13198ac
1414232
15eb6d
hexc2a4

49828 has 6 divisors (see below), whose sum is σ = 87206. Its totient is φ = 24912.

The previous prime is 49823. The next prime is 49831. The reversal of 49828 is 82894.

It can be written as a sum of positive squares in only one way, i.e., 47524 + 2304 = 218^2 + 48^2 .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 49828.

It is not an unprimeable number, because it can be changed into a prime (49823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6225 + ... + 6232.

249828 is an apocalyptic number.

It is an amenable number.

49828 is a deficient number, since it is larger than the sum of its proper divisors (37378).

49828 is a wasteful number, since it uses less digits than its factorization.

49828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12461 (or 12459 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 49828 is about 223.2218627285. The cubic root of 49828 is about 36.7980228932.

The spelling of 49828 in words is "forty-nine thousand, eight hundred twenty-eight".

Divisors: 1 2 4 12457 24914 49828