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48996 = 22321361
BaseRepresentation
bin1011111101100100
32111012200
423331210
53031441
61014500
7262563
oct137544
974180
1048996
11338a2
1224430
13193bc
1413bda
15e7b6
hexbf64

48996 has 18 divisors (see below), whose sum is σ = 123942. Its totient is φ = 16320.

The previous prime is 48991. The next prime is 49003. The reversal of 48996 is 69984.

It can be written as a sum of positive squares in only one way, i.e., 34596 + 14400 = 186^2 + 120^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1361 = 48996 / (4 + 8 + 9 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 48996.

It is not an unprimeable number, because it can be changed into a prime (48991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 645 + ... + 716.

248996 is an apocalyptic number.

It is an amenable number.

48996 is an abundant number, since it is smaller than the sum of its proper divisors (74946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48996 is a wasteful number, since it uses less digits than its factorization.

48996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1366 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 48996 is about 221.3504009484. The cubic root of 48996 is about 36.5920613437.

It can be divided in two parts, 489 and 96, that added together give a palindrome (585).

The spelling of 48996 in words is "forty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 1361 2722 4083 5444 8166 12249 16332 24498 48996