Search a number
5131041 = 31710347
BaseRepresentation
bin10011100100101100100001
3100122200110120
4103210230201
52303143131
6301550453
761420206
oct23445441
910580416
105131041
112995033
121875429
1310a8626
156b5496
hex4e4b21

5131041 has 4 divisors (see below), whose sum is σ = 6841392. Its totient is φ = 3420692.

The previous prime is 5131039. The next prime is 5131043. The reversal of 5131041 is 1401315.

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 an interprime number because it is at equal distance from previous prime (5131039) and next prime (5131043).

It is a cyclic number.

It is not a de Polignac number, because 5131041 - 21 = 5131039 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 5131041.

It is not an unprimeable number, because it can be changed into a prime (5131043) 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, 855171 + ... + 855176.

It is an arithmetic number, because the mean of its divisors is an integer number (1710348).

Almost surely, 25131041 is an apocalyptic number.

It is an amenable number.

5131041 is a deficient number, since it is larger than the sum of its proper divisors (1710351).

5131041 is a wasteful number, since it uses less digits than its factorization.

5131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710350.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 5131041 is about 2265.1801252881. The cubic root of 5131041 is about 172.4785774699.

Adding to 5131041 its reverse (1401315), we get a palindrome (6532356).

The spelling of 5131041 in words is "five million, one hundred thirty-one thousand, forty-one".

Divisors: 1 3 1710347 5131041