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80627353 is a prime number
BaseRepresentation
bin1001100111001…
…00011010011001
312121201021221021
410303210122121
5131120033403
612000042441
71666215112
oct463443231
9177637837
1080627353
114156a584
1223003421
131391cac1
14a9cb209
1571298bd
hex4ce4699

80627353 has 2 divisors, whose sum is σ = 80627354. Its totient is φ = 80627352.

The previous prime is 80627341. The next prime is 80627357. The reversal of 80627353 is 35372608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54125449 + 26501904 = 7357^2 + 5148^2 .

It is a cyclic number.

It is not a de Polignac number, because 80627353 - 217 = 80496281 is a prime.

It is not a weakly prime, because it can be changed into another prime (80627357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40313676 + 40313677.

It is an arithmetic number, because the mean of its divisors is an integer number (40313677).

Almost surely, 280627353 is an apocalyptic number.

It is an amenable number.

80627353 is a deficient number, since it is larger than the sum of its proper divisors (1).

80627353 is an equidigital number, since it uses as much as digits as its factorization.

80627353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 80627353 is about 8979.2735229527. The cubic root of 80627353 is about 432.0103324718.

The spelling of 80627353 in words is "eighty million, six hundred twenty-seven thousand, three hundred fifty-three".