Search a number
-
+
2948 = 221167
BaseRepresentation
bin101110000100
311001012
4232010
543243
621352
711411
oct5604
94035
102948
112240
121858
13145a
141108
15d18
hexb84

2948 has 12 divisors (see below), whose sum is σ = 5712. Its totient is φ = 1320.

The previous prime is 2939. The next prime is 2953. The reversal of 2948 is 8492.

It can be divided in two parts, 29 and 48, that added together give a palindrome (77).

2948 is nontrivially palindromic in base 7.

It is a plaindrome in base 13.

It is a nialpdrome in base 16.

It is an unprimeable 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, 11 + ... + 77.

It is an arithmetic number, because the mean of its divisors is an integer number (476).

It is an amenable number.

2948 is a deficient number, since it is larger than the sum of its proper divisors (2764).

2948 is a wasteful number, since it uses less digits than its factorization.

2948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 80 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2948 is about 54.2954878420. The cubic root of 2948 is about 14.3386795753.

The spelling of 2948 in words is "two thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948