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5013309 = 37238729
BaseRepresentation
bin10011000111111100111101
3100102200222010
4103013330331
52240411214
6255241433
760420030
oct23077475
910380863
105013309
112914634
121819279
131066b72
14947017
15690659
hex4c7f3d

5013309 has 8 divisors (see below), whose sum is σ = 7639360. Its totient is φ = 2864736.

The previous prime is 5013301. The next prime is 5013311. The reversal of 5013309 is 9033105.

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

It is not a de Polignac number, because 5013309 - 23 = 5013301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 238729 = 5013309 / (5 + 0 + 1 + 3 + 3 + 0 + 9).

It is a Duffinian number.

5013309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5013301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119344 + ... + 119385.

It is an arithmetic number, because the mean of its divisors is an integer number (954920).

Almost surely, 25013309 is an apocalyptic number.

It is an amenable number.

5013309 is a deficient number, since it is larger than the sum of its proper divisors (2626051).

5013309 is a wasteful number, since it uses less digits than its factorization.

5013309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238739.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 5013309 is about 2239.0419826345. The cubic root of 5013309 is about 171.1491807157.

The spelling of 5013309 in words is "five million, thirteen thousand, three hundred nine".

Divisors: 1 3 7 21 238729 716187 1671103 5013309