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5123717 = 10694793
BaseRepresentation
bin10011100010111010000101
3100122022102022
4103202322011
52302424332
6301452525
761356644
oct23427205
910568368
105123717
11298a585
121871145
1310a51b1
1497535b
156b3212
hex4e2e85

5123717 has 4 divisors (see below), whose sum is σ = 5129580. Its totient is φ = 5117856.

The previous prime is 5123707. The next prime is 5123719. The reversal of 5123717 is 7173215.

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 can be written as a sum of positive squares in 2 ways, for example, as 3500641 + 1623076 = 1871^2 + 1274^2 .

It is a cyclic number.

It is not a de Polignac number, because 5123717 - 218 = 4861573 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 (5123719) 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, 1328 + ... + 3465.

It is an arithmetic number, because the mean of its divisors is an integer number (1282395).

Almost surely, 25123717 is an apocalyptic number.

It is an amenable number.

5123717 is a deficient number, since it is larger than the sum of its proper divisors (5863).

5123717 is a wasteful number, since it uses less digits than its factorization.

5123717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862.

The product of its digits is 1470, while the sum is 26.

The square root of 5123717 is about 2263.5628995016. The cubic root of 5123717 is about 172.3964736226.

The spelling of 5123717 in words is "five million, one hundred twenty-three thousand, seven hundred seventeen".

Divisors: 1 1069 4793 5123717