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5018319 = 32557591
BaseRepresentation
bin10011001001001011001111
3100102221211200
4103021023033
52241041234
6255320543
760440445
oct23111317
910387750
105018319
112918379
121820153
131069227
14948b95
15691d99
hex4c92cf

5018319 has 6 divisors (see below), whose sum is σ = 7248696. Its totient is φ = 3345540.

The previous prime is 5018309. The next prime is 5018323. The reversal of 5018319 is 9138105.

5018319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-5018319 is a prime.

It is a super-2 number, since 2×50183192 = 50367051171522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5018292 and 5018301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278787 + ... + 278804.

It is an arithmetic number, because the mean of its divisors is an integer number (1208116).

Almost surely, 25018319 is an apocalyptic number.

5018319 is a deficient number, since it is larger than the sum of its proper divisors (2230377).

5018319 is a wasteful number, since it uses less digits than its factorization.

5018319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557597 (or 557594 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 5018319 is about 2240.1604853224. The cubic root of 5018319 is about 171.2061738064.

The spelling of 5018319 in words is "five million, eighteen thousand, three hundred nineteen".

Divisors: 1 3 9 557591 1672773 5018319