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5127291 = 321323371
BaseRepresentation
bin10011100011110001111011
3100122111022200
4103203301323
52303033131
6301521243
761403241
oct23436173
910574280
105127291
112992234
121873223
1310a6a00
14976791
156b42e6
hex4e3c7b

5127291 has 18 divisors (see below), whose sum is σ = 8021988. Its totient is φ = 3154320.

The previous prime is 5127289. The next prime is 5127299. The reversal of 5127291 is 1927215.

5127291 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5127291 - 21 = 5127289 is a prime.

It is a super-2 number, since 2×51272912 = 52578225997362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5127299) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 165 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (445666).

Almost surely, 25127291 is an apocalyptic number.

5127291 is a deficient number, since it is larger than the sum of its proper divisors (2894697).

5127291 is a wasteful number, since it uses less digits than its factorization.

5127291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403 (or 3387 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 5127291 is about 2264.3522252512. The cubic root of 5127291 is about 172.4365488121.

The spelling of 5127291 in words is "five million, one hundred twenty-seven thousand, two hundred ninety-one".

Divisors: 1 3 9 13 39 117 169 507 1521 3371 10113 30339 43823 131469 394407 569699 1709097 5127291