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5124161 = 7732023
BaseRepresentation
bin10011100011000001000001
3100122100000202
4103203001001
52302433121
6301454545
761361150
oct23430101
910570022
105124161
11298a949
121871455
1310a5463
14975597
156b340b
hex4e3041

5124161 has 4 divisors (see below), whose sum is σ = 5856192. Its totient is φ = 4392132.

The previous prime is 5124151. The next prime is 5124169. The reversal of 5124161 is 1614215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5124161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5124169) 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, 366005 + ... + 366018.

It is an arithmetic number, because the mean of its divisors is an integer number (1464048).

Almost surely, 25124161 is an apocalyptic number.

It is an amenable number.

5124161 is a deficient number, since it is larger than the sum of its proper divisors (732031).

5124161 is an equidigital number, since it uses as much as digits as its factorization.

5124161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732030.

The product of its digits is 240, while the sum is 20.

The square root of 5124161 is about 2263.6609728491. The cubic root of 5124161 is about 172.4014531991.

Adding to 5124161 its reverse (1614215), we get a palindrome (6738376).

The spelling of 5124161 in words is "five million, one hundred twenty-four thousand, one hundred sixty-one".

Divisors: 1 7 732023 5124161