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5123863 = 19479563
BaseRepresentation
bin10011100010111100010111
3100122022121201
4103202330113
52302430423
6301453331
761360243
oct23427427
910568551
105123863
11298a6a8
121871247
1310a5294
14975423
156b32ad
hex4e2f17

5123863 has 8 divisors (see below), whose sum is σ = 5414400. Its totient is φ = 4835448.

The previous prime is 5123849. The next prime is 5123869. The reversal of 5123863 is 3683215.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5123863 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 (5123869) 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 7 ways as a sum of consecutive naturals, for example, 8820 + ... + 9382.

It is an arithmetic number, because the mean of its divisors is an integer number (676800).

Almost surely, 25123863 is an apocalyptic number.

5123863 is a deficient number, since it is larger than the sum of its proper divisors (290537).

5123863 is a wasteful number, since it uses less digits than its factorization.

5123863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

The product of its digits is 4320, while the sum is 28.

The square root of 5123863 is about 2263.5951493145. The cubic root of 5123863 is about 172.3981110826.

The spelling of 5123863 in words is "five million, one hundred twenty-three thousand, eight hundred sixty-three".

Divisors: 1 19 479 563 9101 10697 269677 5123863