Search a number
-
+
49768 = 236221
BaseRepresentation
bin1100001001101000
32112021021
430021220
53043033
61022224
7265045
oct141150
975237
1049768
1134434
1224974
1319864
14141cc
15eb2d
hexc268

49768 has 8 divisors (see below), whose sum is σ = 93330. Its totient is φ = 24880.

The previous prime is 49757. The next prime is 49783. The reversal of 49768 is 86794.

It can be written as a sum of positive squares in only one way, i.e., 49284 + 484 = 222^2 + 22^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×497683 = 369804183338496, which contains 333 as substring.

It is an unprimeable number.

49768 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3103 + ... + 3118.

249768 is an apocalyptic number.

It is an amenable number.

49768 is a deficient number, since it is larger than the sum of its proper divisors (43562).

49768 is a wasteful number, since it uses less digits than its factorization.

49768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227 (or 6223 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 49768 is about 223.0874268084. The cubic root of 49768 is about 36.7832469428.

It can be divided in two parts, 497 and 68, that added together give a palindrome (565).

The spelling of 49768 in words is "forty-nine thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 6221 12442 24884 49768