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5316891 = 31772297
BaseRepresentation
bin10100010010000100011011
3101000010101220
4110102010123
52330120031
6305543123
763123066
oct24220433
911003356
105316891
113001728
121944aa3
1311420b8
149c58dd
15700596
hex51211b

5316891 has 4 divisors (see below), whose sum is σ = 7089192. Its totient is φ = 3544592.

The previous prime is 5316881. The next prime is 5316893. The reversal of 5316891 is 1986135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5316891 - 29 = 5316379 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5316893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886146 + ... + 886151.

It is an arithmetic number, because the mean of its divisors is an integer number (1772298).

Almost surely, 25316891 is an apocalyptic number.

5316891 is a deficient number, since it is larger than the sum of its proper divisors (1772301).

5316891 is a wasteful number, since it uses less digits than its factorization.

5316891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772300.

The product of its digits is 6480, while the sum is 33.

The square root of 5316891 is about 2305.8384592161. The cubic root of 5316891 is about 174.5363618557.

The spelling of 5316891 in words is "five million, three hundred sixteen thousand, eight hundred ninety-one".

Divisors: 1 3 1772297 5316891