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5131486 = 24315953
BaseRepresentation
bin10011100100110011011110
3100122201002001
4103210303132
52303201421
6301552514
761421413
oct23446336
910581061
105131486
1129953a8
12187573a
1310a88a9
1497810a
156b5691
hex4e4cde

5131486 has 8 divisors (see below), whose sum is σ = 7716384. Its totient is φ = 2559360.

The previous prime is 5131481. The next prime is 5131517. The reversal of 5131486 is 6841315.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2115 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (964548).

Almost surely, 25131486 is an apocalyptic number.

5131486 is a deficient number, since it is larger than the sum of its proper divisors (2584898).

5131486 is a wasteful number, since it uses less digits than its factorization.

5131486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386.

The product of its digits is 2880, while the sum is 28.

The square root of 5131486 is about 2265.2783493425. The cubic root of 5131486 is about 172.4835635113.

The spelling of 5131486 in words is "five million, one hundred thirty-one thousand, four hundred eighty-six".

Divisors: 1 2 431 862 5953 11906 2565743 5131486