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52478093 is a prime number
BaseRepresentation
bin1100100000110…
…0000010001101
310122202011102002
43020030002031
5101413244333
65112442045
71205025233
oct310140215
9118664362
1052478093
1127693628
12156a9325
13ab45335
146d80953
1549190e8
hex320c08d

52478093 has 2 divisors, whose sum is σ = 52478094. Its totient is φ = 52478092.

The previous prime is 52478089. The next prime is 52478119. The reversal of 52478093 is 39087425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30228004 + 22250089 = 5498^2 + 4717^2 .

It is a cyclic number.

It is not a de Polignac number, because 52478093 - 22 = 52478089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52478593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26239046 + 26239047.

It is an arithmetic number, because the mean of its divisors is an integer number (26239047).

Almost surely, 252478093 is an apocalyptic number.

It is an amenable number.

52478093 is a deficient number, since it is larger than the sum of its proper divisors (1).

52478093 is an equidigital number, since it uses as much as digits as its factorization.

52478093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 52478093 is about 7244.1764887391. The cubic root of 52478093 is about 374.3915299794.

The spelling of 52478093 in words is "fifty-two million, four hundred seventy-eight thousand, ninety-three".