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52210055 = 525934027
BaseRepresentation
bin1100011100101…
…0100110000111
310122020112201202
43013022212013
5101331210210
65103013115
71202530622
oct307124607
9118215652
1052210055
1127520207
121559a19b
13aa80331
146d10db9
1548b49a5
hex31ca987

52210055 has 8 divisors (see below), whose sum is σ = 62691792. Its totient is φ = 41741568.

The previous prime is 52210049. The next prime is 52210061. The reversal of 52210055 is 55001225.

52210055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52210049) and next prime (52210061).

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 52210055 - 218 = 51947911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 10952 + ... + 14978.

It is an arithmetic number, because the mean of its divisors is an integer number (7836474).

Almost surely, 252210055 is an apocalyptic number.

52210055 is a deficient number, since it is larger than the sum of its proper divisors (10481737).

52210055 is a wasteful number, since it uses less digits than its factorization.

52210055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 52210055 is about 7225.6525656857. The cubic root of 52210055 is about 373.7530254823.

The spelling of 52210055 in words is "fifty-two million, two hundred ten thousand, fifty-five".

Divisors: 1 5 2593 4027 12965 20135 10442011 52210055