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5144813 = 37211659
BaseRepresentation
bin10011101000000011101101
3100200101100122
4103220003231
52304113223
6302134325
761505312
oct23500355
910611318
105144813
1129a4413
1218813a5
1310b198b
1497cd09
156b95c8
hex4e80ed

5144813 has 8 divisors (see below), whose sum is σ = 5316960. Its totient is φ = 4974480.

The previous prime is 5144809. The next prime is 5144827. The reversal of 5144813 is 3184415.

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

It is a cyclic number.

It is not a de Polignac number, because 5144813 - 22 = 5144809 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 (5144413) 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 7 ways as a sum of consecutive naturals, for example, 7478 + ... + 8136.

It is an arithmetic number, because the mean of its divisors is an integer number (664620).

Almost surely, 25144813 is an apocalyptic number.

It is an amenable number.

5144813 is a deficient number, since it is larger than the sum of its proper divisors (172147).

5144813 is a wasteful number, since it uses less digits than its factorization.

5144813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907.

The product of its digits is 1920, while the sum is 26.

The square root of 5144813 is about 2268.2180230304. The cubic root of 5144813 is about 172.6327536510.

The spelling of 5144813 in words is "five million, one hundred forty-four thousand, eight hundred thirteen".

Divisors: 1 37 211 659 7807 24383 139049 5144813