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5210743 = 9753719
BaseRepresentation
bin10011111000001001110111
3100210201210111
4103320021313
52313220433
6303403451
762201446
oct23701167
910721714
105210743
112a399aa
1218b3587
1311059a5
14998d5d
156cddcd
hex4f8277

5210743 has 4 divisors (see below), whose sum is σ = 5264560. Its totient is φ = 5156928.

The previous prime is 5210729. The next prime is 5210753. The reversal of 5210743 is 3470125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5210743 is a prime.

It is a super-2 number, since 2×52107432 = 54303685224098, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5210743 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26763 + ... + 26956.

It is an arithmetic number, because the mean of its divisors is an integer number (1316140).

Almost surely, 25210743 is an apocalyptic number.

5210743 is a deficient number, since it is larger than the sum of its proper divisors (53817).

5210743 is an equidigital number, since it uses as much as digits as its factorization.

5210743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53816.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5210743 is about 2282.7051934054. The cubic root of 5210743 is about 173.3670467789.

Adding to 5210743 its reverse (3470125), we get a palindrome (8680868).

The spelling of 5210743 in words is "five million, two hundred ten thousand, seven hundred forty-three".

Divisors: 1 97 53719 5210743