Search a number
-
+
5131474 = 214391783
BaseRepresentation
bin10011100100110011010010
3100122201001121
4103210303102
52303201344
6301552454
761421365
oct23446322
910581047
105131474
112995397
12187572a
1310a889a
149780dc
156b5684
hex4e4cd2

5131474 has 8 divisors (see below), whose sum is σ = 7706880. Its totient is φ = 2562516.

The previous prime is 5131459. The next prime is 5131481. The reversal of 5131474 is 4741315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 1987 + ... + 3769.

It is an arithmetic number, because the mean of its divisors is an integer number (963360).

Almost surely, 25131474 is an apocalyptic number.

5131474 is a deficient number, since it is larger than the sum of its proper divisors (2575406).

5131474 is a wasteful number, since it uses less digits than its factorization.

5131474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224.

The product of its digits is 1680, while the sum is 25.

The square root of 5131474 is about 2265.2757006599. The cubic root of 5131474 is about 172.4834290600.

Adding to 5131474 its reverse (4741315), we get a palindrome (9872789).

The spelling of 5131474 in words is "five million, one hundred thirty-one thousand, four hundred seventy-four".

Divisors: 1 2 1439 1783 2878 3566 2565737 5131474