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5237471 = 5579403
BaseRepresentation
bin10011111110101011011111
3100212002110102
4103332223133
52320044341
6304131315
762342411
oct23765337
910762412
105237471
112a57a98
121906b3b
131114bc5
149a49b1
156d6c9b
hex4feadf

5237471 has 4 divisors (see below), whose sum is σ = 5247432. Its totient is φ = 5227512.

The previous prime is 5237467. The next prime is 5237473. The reversal of 5237471 is 1747325.

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 5237471 - 22 = 5237467 is a prime.

It is a super-3 number, since 3×52374713 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4145 + ... + 5258.

It is an arithmetic number, because the mean of its divisors is an integer number (1311858).

Almost surely, 25237471 is an apocalyptic number.

5237471 is a deficient number, since it is larger than the sum of its proper divisors (9961).

5237471 is an equidigital number, since it uses as much as digits as its factorization.

5237471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9960.

The product of its digits is 5880, while the sum is 29.

The square root of 5237471 is about 2288.5521623944. The cubic root of 5237471 is about 173.6629645350.

The spelling of 5237471 in words is "five million, two hundred thirty-seven thousand, four hundred seventy-one".

Divisors: 1 557 9403 5237471