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48813 = 353307
BaseRepresentation
bin1011111010101101
32110221220
423322231
53030223
61013553
7262212
oct137255
973856
1048813
1133746
12242b9
13192ab
1413b09
15e6e3
hexbead

48813 has 8 divisors (see below), whose sum is σ = 66528. Its totient is φ = 31824.

The previous prime is 48809. The next prime is 48817. The reversal of 48813 is 31884.

It can be divided in two parts, 4881 and 3, that added together give a palindrome (4884).

It is an interprime number because it is at equal distance from previous prime (48809) and next prime (48817).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48813 - 22 = 48809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6 + ... + 312.

It is an arithmetic number, because the mean of its divisors is an integer number (8316).

248813 is an apocalyptic number.

It is an amenable number.

48813 is a deficient number, since it is larger than the sum of its proper divisors (17715).

48813 is a wasteful number, since it uses less digits than its factorization.

48813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its digits is 768, while the sum is 24.

The square root of 48813 is about 220.9366425019. The cubic root of 48813 is about 36.5464474057.

The spelling of 48813 in words is "forty-eight thousand, eight hundred thirteen".

Divisors: 1 3 53 159 307 921 16271 48813