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52012847 is a prime number
BaseRepresentation
bin1100011001101…
…0011100101111
310121212112012202
43012122130233
5101303402342
65054452115
71201046645
oct306323457
9117775182
1052012847
11273a6027
121550403b
13aa11643
146c9d195
154876332
hex319a72f

52012847 has 2 divisors, whose sum is σ = 52012848. Its totient is φ = 52012846.

The previous prime is 52012841. The next prime is 52012897. The reversal of 52012847 is 74821025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52012847 - 26 = 52012783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52012841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26006423 + 26006424.

It is an arithmetic number, because the mean of its divisors is an integer number (26006424).

Almost surely, 252012847 is an apocalyptic number.

52012847 is a deficient number, since it is larger than the sum of its proper divisors (1).

52012847 is an equidigital number, since it uses as much as digits as its factorization.

52012847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 52012847 is about 7211.9932750939. The cubic root of 52012847 is about 373.2818513371.

The spelling of 52012847 in words is "fifty-two million, twelve thousand, eight hundred forty-seven".