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5487 = 33159
BaseRepresentation
bin1010101101111
321112020
41111233
5133422
641223
721666
oct12557
97466
105487
114139
123213
132661
141ddd
15195c
hex156f

5487 has 8 divisors (see below), whose sum is σ = 7680. Its totient is φ = 3480.

The previous prime is 5483. The next prime is 5501. The reversal of 5487 is 7845.

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

It is not a de Polignac number, because 5487 - 22 = 5483 is a prime.

It is an Ulam number.

5487 is a lucky number.

It is a plaindrome in base 4, base 8, base 14 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5483) 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, 64 + ... + 122.

It is an arithmetic number, because the mean of its divisors is an integer number (960).

25487 is an apocalyptic number.

5487 is a deficient number, since it is larger than the sum of its proper divisors (2193).

5487 is a wasteful number, since it uses less digits than its factorization.

5487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93.

The product of its digits is 1120, while the sum is 24.

The square root of 5487 is about 74.0742870367. The cubic root of 5487 is about 17.6378232720.

It can be divided in two parts, 548 and 7, that added together give a palindrome (555).

The spelling of 5487 in words is "five thousand, four hundred eighty-seven".

Divisors: 1 3 31 59 93 177 1829 5487