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47799 = 3247113
BaseRepresentation
bin1011101010110111
32102120100
423222313
53012144
61005143
7256233
oct135267
972510
1047799
1132a04
12237b3
13189ab
14135c3
15e269
hexbab7

47799 has 12 divisors (see below), whose sum is σ = 71136. Its totient is φ = 30912.

The previous prime is 47797. The next prime is 47807. The reversal of 47799 is 99774.

It is not a de Polignac number, because 47799 - 21 = 47797 is a prime.

47799 is a lucky number.

It is a plaindrome in base 10 and base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47791) 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 11 ways as a sum of consecutive naturals, for example, 367 + ... + 479.

It is an arithmetic number, because the mean of its divisors is an integer number (5928).

247799 is an apocalyptic number.

47799 is a deficient number, since it is larger than the sum of its proper divisors (23337).

47799 is a wasteful number, since it uses less digits than its factorization.

47799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 163 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 47799 is about 218.6298241320. The cubic root of 47799 is about 36.2916129338.

It can be divided in two parts, 477 and 99, that added together give a square (576 = 242).

The spelling of 47799 in words is "forty-seven thousand, seven hundred ninety-nine".

Divisors: 1 3 9 47 113 141 339 423 1017 5311 15933 47799