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99986273 is a prime number
BaseRepresentation
bin1011111010110…
…10101101100001
320222010211101022
411331122231201
5201044030043
613531015225
72322604112
oct575325541
9228124338
1099986273
1151492192
122959a515
131793a49a
14d3ca209
158ba0868
hex5f5ab61

99986273 has 2 divisors, whose sum is σ = 99986274. Its totient is φ = 99986272.

The previous prime is 99986269. The next prime is 99986279. The reversal of 99986273 is 37268999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75463969 + 24522304 = 8687^2 + 4952^2 .

It is an emirp because it is prime and its reverse (37268999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99986273 - 22 = 99986269 is a prime.

It is not a weakly prime, because it can be changed into another prime (99986279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49993136 + 49993137.

It is an arithmetic number, because the mean of its divisors is an integer number (49993137).

Almost surely, 299986273 is an apocalyptic number.

It is an amenable number.

99986273 is a deficient number, since it is larger than the sum of its proper divisors (1).

99986273 is an equidigital number, since it uses as much as digits as its factorization.

99986273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 53.

The square root of 99986273 is about 9999.3136264446. The cubic root of 99986273 is about 464.1376440261.

The spelling of 99986273 in words is "ninety-nine million, nine hundred eighty-six thousand, two hundred seventy-three".