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82052473 is a prime number
BaseRepresentation
bin1001110010000…
…00010101111001
312201101200211111
410321000111321
5132001134343
612050400321
72014302016
oct471002571
9181350744
1082052473
1142353268
12235900a1
1313ccb679
14ac7c70d
15730bc9d
hex4e40579

82052473 has 2 divisors, whose sum is σ = 82052474. Its totient is φ = 82052472.

The previous prime is 82052461. The next prime is 82052491. The reversal of 82052473 is 37425028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55756089 + 26296384 = 7467^2 + 5128^2 .

It is a cyclic number.

It is not a de Polignac number, because 82052473 - 25 = 82052441 is a prime.

It is not a weakly prime, because it can be changed into another prime (82052573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41026236 + 41026237.

It is an arithmetic number, because the mean of its divisors is an integer number (41026237).

Almost surely, 282052473 is an apocalyptic number.

It is an amenable number.

82052473 is a deficient number, since it is larger than the sum of its proper divisors (1).

82052473 is an equidigital number, since it uses as much as digits as its factorization.

82052473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 82052473 is about 9058.2820115075. The cubic root of 82052473 is about 434.5407987263.

The spelling of 82052473 in words is "eighty-two million, fifty-two thousand, four hundred seventy-three".