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80892353 is a prime number
BaseRepresentation
bin1001101001001…
…01000111000001
312122012202110002
410310211013001
5131202023403
612005445345
72001400523
oct464450701
9178182402
1080892353
1141730693
1223110855
13139b35c9
14aa59a13
15717d188
hex4d251c1

80892353 has 2 divisors, whose sum is σ = 80892354. Its totient is φ = 80892352.

The previous prime is 80892271. The next prime is 80892379. The reversal of 80892353 is 35329808.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76860289 + 4032064 = 8767^2 + 2008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80892353 is a prime.

It is not a weakly prime, because it can be changed into another prime (80892653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40446176 + 40446177.

It is an arithmetic number, because the mean of its divisors is an integer number (40446177).

Almost surely, 280892353 is an apocalyptic number.

It is an amenable number.

80892353 is a deficient number, since it is larger than the sum of its proper divisors (1).

80892353 is an equidigital number, since it uses as much as digits as its factorization.

80892353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 80892353 is about 8994.0176228424. The cubic root of 80892353 is about 432.4831147138.

The spelling of 80892353 in words is "eighty million, eight hundred ninety-two thousand, three hundred fifty-three".