Search a number
-
+
5016123 = 32779621
BaseRepresentation
bin10011001000101000111011
3100102211211100
4103020220323
52241003443
6255302443
760431160
oct23105073
910384740
105016123
112916762
12181aa23
131068228
14948067
156913d3
hex4c8a3b

5016123 has 12 divisors (see below), whose sum is σ = 8280688. Its totient is φ = 2866320.

The previous prime is 5016113. The next prime is 5016149. The reversal of 5016123 is 3216105.

5016123 is a `hidden beast` number, since 50 + 1 + 612 + 3 = 666.

It is not a de Polignac number, because 5016123 - 26 = 5016059 is a prime.

It is a super-2 number, since 2×50161232 = 50322979902258, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5016096 and 5016105.

It is not an unprimeable number, because it can be changed into a prime (5016113) 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 11 ways as a sum of consecutive naturals, for example, 39748 + ... + 39873.

Almost surely, 25016123 is an apocalyptic number.

5016123 is a deficient number, since it is larger than the sum of its proper divisors (3264565).

5016123 is a wasteful number, since it uses less digits than its factorization.

5016123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79634 (or 79631 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5016123 is about 2239.6702882344. The cubic root of 5016123 is about 171.1811970753.

Subtracting from 5016123 its sum of digits (18), we obtain a palindrome (5016105).

The spelling of 5016123 in words is "five million, sixteen thousand, one hundred twenty-three".

Divisors: 1 3 7 9 21 63 79621 238863 557347 716589 1672041 5016123