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52686983 is a prime number
BaseRepresentation
bin1100100011111…
…1000010000111
310200010202221202
43020333002013
5101441440413
65121133115
71206555236
oct310770207
9120122852
1052686983
1127816568
121578a19b
13abb943b
146dd6b1d
15495ae58
hex323f087

52686983 has 2 divisors, whose sum is σ = 52686984. Its totient is φ = 52686982.

The previous prime is 52686973. The next prime is 52687027. The reversal of 52686983 is 38968625.

It is a happy number.

52686983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52686983 - 26 = 52686919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52686923) 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 as a sum of consecutive naturals, namely, 26343491 + 26343492.

It is an arithmetic number, because the mean of its divisors is an integer number (26343492).

Almost surely, 252686983 is an apocalyptic number.

52686983 is a deficient number, since it is larger than the sum of its proper divisors (1).

52686983 is an equidigital number, since it uses as much as digits as its factorization.

52686983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 47.

The square root of 52686983 is about 7258.5799575399. The cubic root of 52686983 is about 374.8876297386.

The spelling of 52686983 in words is "fifty-two million, six hundred eighty-six thousand, nine hundred eighty-three".