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5051313 = 321015557
BaseRepresentation
bin10011010001001110110001
3100111122002200
4103101032301
52243120223
6300133413
760635601
oct23211661
910448080
105051313
112940143
121837269
13107b257
14956c01
1569ba43
hex4d13b1

5051313 has 12 divisors (see below), whose sum is σ = 7369908. Its totient is φ = 3333600.

The previous prime is 5051309. The next prime is 5051341. The reversal of 5051313 is 3131505.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4809249 + 242064 = 2193^2 + 492^2 .

It is not a de Polignac number, because 5051313 - 22 = 5051309 is a prime.

5051313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5051303) 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 11 ways as a sum of consecutive naturals, for example, 1870 + ... + 3687.

It is an arithmetic number, because the mean of its divisors is an integer number (614159).

Almost surely, 25051313 is an apocalyptic number.

It is an amenable number.

5051313 is a deficient number, since it is larger than the sum of its proper divisors (2318595).

5051313 is a wasteful number, since it uses less digits than its factorization.

5051313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664 (or 5661 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 5051313 is about 2247.5126251036. The cubic root of 5051313 is about 171.5805649008.

Adding to 5051313 its reverse (3131505), we get a palindrome (8182818).

The spelling of 5051313 in words is "five million, fifty-one thousand, three hundred thirteen".

Divisors: 1 3 9 101 303 909 5557 16671 50013 561257 1683771 5051313