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80332597 is a prime number
BaseRepresentation
bin1001100100111…
…00011100110101
312121011022121101
410302130130311
5131031120342
611545450101
71663546552
oct462343465
9177138541
1080332597
1141389084
1222aa0931
13138488a7
14a951a29
1570bc3b7
hex4c9c735

80332597 has 2 divisors, whose sum is σ = 80332598. Its totient is φ = 80332596.

The previous prime is 80332591. The next prime is 80332601. The reversal of 80332597 is 79523308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76195441 + 4137156 = 8729^2 + 2034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80332597 is a prime.

It is a super-2 number, since 2×803325972 = 12906652281528818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80332591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40166298 + 40166299.

It is an arithmetic number, because the mean of its divisors is an integer number (40166299).

Almost surely, 280332597 is an apocalyptic number.

It is an amenable number.

80332597 is a deficient number, since it is larger than the sum of its proper divisors (1).

80332597 is an equidigital number, since it uses as much as digits as its factorization.

80332597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 80332597 is about 8962.8453629414. The cubic root of 80332597 is about 431.4832444898.

The spelling of 80332597 in words is "eighty million, three hundred thirty-two thousand, five hundred ninety-seven".