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5210855 = 51380167
BaseRepresentation
bin10011111000001011100111
3100210201221122
4103320023213
52313221410
6303404155
762201666
oct23701347
910721848
105210855
112a39aa1
1218b365b
131105a60
14998ddd
156cde55
hex4f82e7

5210855 has 8 divisors (see below), whose sum is σ = 6734112. Its totient is φ = 3847968.

The previous prime is 5210851. The next prime is 5210867. The reversal of 5210855 is 5580125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5210855 - 22 = 5210851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210851) 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 7 ways as a sum of consecutive naturals, for example, 40019 + ... + 40148.

It is an arithmetic number, because the mean of its divisors is an integer number (841764).

Almost surely, 25210855 is an apocalyptic number.

5210855 is a deficient number, since it is larger than the sum of its proper divisors (1523257).

5210855 is a wasteful number, since it uses less digits than its factorization.

5210855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80185.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5210855 is about 2282.7297255698. The cubic root of 5210855 is about 173.3682888903.

The spelling of 5210855 in words is "five million, two hundred ten thousand, eight hundred fifty-five".

Divisors: 1 5 13 65 80167 400835 1042171 5210855