Search a number
-
+
5224161 = 31741387
BaseRepresentation
bin10011111011011011100001
3100211102012110
4103323123201
52314133121
6303545533
762255535
oct23733341
910742173
105224161
112a48a98
1218bb2a9
13110bb27
1499dbc5
156d2d76
hex4fb6e1

5224161 has 4 divisors (see below), whose sum is σ = 6965552. Its totient is φ = 3482772.

The previous prime is 5224133. The next prime is 5224169. The reversal of 5224161 is 1614225.

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 not a de Polignac number, because 5224161 - 29 = 5223649 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5224169) 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, 870691 + ... + 870696.

It is an arithmetic number, because the mean of its divisors is an integer number (1741388).

Almost surely, 25224161 is an apocalyptic number.

It is an amenable number.

5224161 is a deficient number, since it is larger than the sum of its proper divisors (1741391).

5224161 is a wasteful number, since it uses less digits than its factorization.

5224161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741390.

The product of its digits is 480, while the sum is 21.

The square root of 5224161 is about 2285.6423604755. The cubic root of 5224161 is about 173.5157296793.

Adding to 5224161 its reverse (1614225), we get a palindrome (6838386).

The spelling of 5224161 in words is "five million, two hundred twenty-four thousand, one hundred sixty-one".

Divisors: 1 3 1741387 5224161