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5247 = 321153
BaseRepresentation
bin1010001111111
321012100
41101333
5131442
640143
721204
oct12177
97170
105247
113a40
123053
132508
141cab
15184c
hex147f

5247 has 12 divisors (see below), whose sum is σ = 8424. Its totient is φ = 3120.

The previous prime is 5237. The next prime is 5261. The reversal of 5247 is 7425.

It is a happy number.

It is not a de Polignac number, because 5247 - 24 = 5231 is a prime.

It is a super-3 number, since 3×52473 = 433365612669, which contains 333 as substring.

Its product of digits (280) is a multiple of the sum of its prime factors (70).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5227) 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, 73 + ... + 125.

It is an arithmetic number, because the mean of its divisors is an integer number (702).

25247 is an apocalyptic number.

5247 is a deficient number, since it is larger than the sum of its proper divisors (3177).

5247 is a wasteful number, since it uses less digits than its factorization.

5247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 67 counting only the distinct ones).

The product of its digits is 280, while the sum is 18.

The square root of 5247 is about 72.4361788059. The cubic root of 5247 is about 17.3768220921.

It can be divided in two parts, 52 and 47, that added together give a palindrome (99).

The spelling of 5247 in words is "five thousand, two hundred forty-seven".

Divisors: 1 3 9 11 33 53 99 159 477 583 1749 5247