Search a number
-
+
5197859 = 13273917
BaseRepresentation
bin10011110101000000100011
3100210002010022
4103311000203
52312312414
6303224055
762116052
oct23650043
910702108
105197859
112a30257
1218a802b
1310ccb74
14994399
156ca18e
hex4f5023

5197859 has 4 divisors (see below), whose sum is σ = 5203104. Its totient is φ = 5192616.

The previous prime is 5197853. The next prime is 5197877. The reversal of 5197859 is 9587915.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5197859 - 28 = 5197603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5197853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632 + ... + 3285.

It is an arithmetic number, because the mean of its divisors is an integer number (1300776).

Almost surely, 25197859 is an apocalyptic number.

5197859 is a deficient number, since it is larger than the sum of its proper divisors (5245).

5197859 is a wasteful number, since it uses less digits than its factorization.

5197859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244.

The product of its digits is 113400, while the sum is 44.

The square root of 5197859 is about 2279.8813565622. The cubic root of 5197859 is about 173.2240406513.

The spelling of 5197859 in words is "five million, one hundred ninety-seven thousand, eight hundred fifty-nine".

Divisors: 1 1327 3917 5197859