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5318471 is a prime number
BaseRepresentation
bin10100010010011101000111
3101000012120102
4110102131013
52330142341
6305554315
763130514
oct24223507
911005512
105318471
113002934
12194599b
131142a32
149c630b
15700c9b
hex512747

5318471 has 2 divisors, whose sum is σ = 5318472. Its totient is φ = 5318470.

The previous prime is 5318459. The next prime is 5318483. The reversal of 5318471 is 1748135.

It is a balanced prime because it is at equal distance from previous prime (5318459) and next prime (5318483).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5318471 is a prime.

It is a super-3 number, since 3×53184713 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5318431) 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 as a sum of consecutive naturals, namely, 2659235 + 2659236.

It is an arithmetic number, because the mean of its divisors is an integer number (2659236).

Almost surely, 25318471 is an apocalyptic number.

5318471 is a deficient number, since it is larger than the sum of its proper divisors (1).

5318471 is an equidigital number, since it uses as much as digits as its factorization.

5318471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 29.

The square root of 5318471 is about 2306.1810423295. The cubic root of 5318471 is about 174.5536489093.

The spelling of 5318471 in words is "five million, three hundred eighteen thousand, four hundred seventy-one".