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48013 = 7193
BaseRepresentation
bin1011101110001101
32102212021
423232031
53014023
61010141
7256660
oct135615
972767
1048013
1133089
1223951
1318b14
14136d7
15e35d
hexbb8d

48013 has 8 divisors (see below), whose sum is σ = 57920. Its totient is φ = 38988.

The previous prime is 47981. The next prime is 48017. The reversal of 48013 is 31084.

Adding to 48013 its reverse (31084), we get a palindrome (79097).

It is not a de Polignac number, because 48013 - 25 = 47981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2518 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (7240).

248013 is an apocalyptic number.

It is an amenable number.

48013 is a deficient number, since it is larger than the sum of its proper divisors (9907).

48013 is an frugal number, since it uses more digits than its factorization.

48013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 48013 is about 219.1186892987. The cubic root of 48013 is about 36.3456924727.

The spelling of 48013 in words is "forty-eight thousand, thirteen".

Divisors: 1 7 19 133 361 2527 6859 48013