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48213 = 3211487
BaseRepresentation
bin1011110001010101
32110010200
423301111
53020323
61011113
7260364
oct136125
973120
1048213
1133250
1223a99
1318c39
14137db
15e443
hexbc55

48213 has 12 divisors (see below), whose sum is σ = 76128. Its totient is φ = 29160.

The previous prime is 48197. The next prime is 48221. The reversal of 48213 is 31284.

It is a happy number.

It is not a de Polignac number, because 48213 - 24 = 48197 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145 + ... + 342.

It is an arithmetic number, because the mean of its divisors is an integer number (6344).

248213 is an apocalyptic number.

It is an amenable number.

48213 is a deficient number, since it is larger than the sum of its proper divisors (27915).

48213 is a wasteful number, since it uses less digits than its factorization.

48213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 501 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 48213 is about 219.5745886937. The cubic root of 48213 is about 36.3960890215.

Adding to 48213 its reverse (31284), we get a palindrome (79497).

The spelling of 48213 in words is "forty-eight thousand, two hundred thirteen".

Divisors: 1 3 9 11 33 99 487 1461 4383 5357 16071 48213