Search a number
-
+
5193871 = 29179099
BaseRepresentation
bin10011110100000010001111
3100202212122121
4103310002033
52312200441
6303153411
762101324
oct23640217
910685577
105193871
112a28261
1218a5867
1310cb0c7
14992b4b
156c8dd1
hex4f408f

5193871 has 4 divisors (see below), whose sum is σ = 5373000. Its totient is φ = 5014744.

The previous prime is 5193869. The next prime is 5193889. The reversal of 5193871 is 1783915.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5193871 - 21 = 5193869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5193271) 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 3 ways as a sum of consecutive naturals, for example, 89521 + ... + 89578.

It is an arithmetic number, because the mean of its divisors is an integer number (1343250).

Almost surely, 25193871 is an apocalyptic number.

5193871 is a deficient number, since it is larger than the sum of its proper divisors (179129).

5193871 is a wasteful number, since it uses less digits than its factorization.

5193871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179128.

The product of its digits is 7560, while the sum is 34.

The square root of 5193871 is about 2279.0065818246. The cubic root of 5193871 is about 173.1797279049.

The spelling of 5193871 in words is "five million, one hundred ninety-three thousand, eight hundred seventy-one".

Divisors: 1 29 179099 5193871