Search a number
-
+
5120741 = 43119087
BaseRepresentation
bin10011100010001011100101
3100122011100002
4103202023211
52302330431
6301431045
761345163
oct23421345
910564302
105120741
11298831a
12186b485
1310a3a32
14974233
156b23cb
hex4e22e5

5120741 has 4 divisors (see below), whose sum is σ = 5239872. Its totient is φ = 5001612.

The previous prime is 5120737. The next prime is 5120809. The reversal of 5120741 is 1470215.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1470215 = 5294043.

It is a cyclic number.

It is not a de Polignac number, because 5120741 - 22 = 5120737 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 (5120441) 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, 59501 + ... + 59586.

It is an arithmetic number, because the mean of its divisors is an integer number (1309968).

Almost surely, 25120741 is an apocalyptic number.

It is an amenable number.

5120741 is a deficient number, since it is larger than the sum of its proper divisors (119131).

5120741 is a wasteful number, since it uses less digits than its factorization.

5120741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119130.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 5120741 is about 2262.9054332870. The cubic root of 5120741 is about 172.3630895728.

Adding to 5120741 its reverse (1470215), we get a palindrome (6590956).

The spelling of 5120741 in words is "five million, one hundred twenty thousand, seven hundred forty-one".

Divisors: 1 43 119087 5120741