Search a number
-
+
5487017 = 36714951
BaseRepresentation
bin10100111011100110101001
3101022202202212
4110323212221
52401041032
6313334505
764432064
oct24734651
911282685
105487017
113108528
121a07435
1311a1673
14a2b8db
15735bb2
hex53b9a9

5487017 has 4 divisors (see below), whose sum is σ = 5502336. Its totient is φ = 5471700.

The previous prime is 5486983. The next prime is 5487019. The reversal of 5487017 is 7107845.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7107845 = 51421569.

It is a cyclic number.

It is not a de Polignac number, because 5487017 - 210 = 5485993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5487019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7109 + ... + 7842.

It is an arithmetic number, because the mean of its divisors is an integer number (1375584).

Almost surely, 25487017 is an apocalyptic number.

It is an amenable number.

5487017 is a deficient number, since it is larger than the sum of its proper divisors (15319).

5487017 is a wasteful number, since it uses less digits than its factorization.

5487017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 5487017 is about 2342.4382595919. The cubic root of 5487017 is about 176.3784148735.

The spelling of 5487017 in words is "five million, four hundred eighty-seven thousand, seventeen".

Divisors: 1 367 14951 5487017