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80341237 is a prime number
BaseRepresentation
bin1001100100111…
…10100011110101
312121011202110101
410302132203311
5131031404422
611545554101
71663614004
oct462364365
9177152411
1080341237
1141394619
1222aa5931
131384c7c2
14a954c3b
1570bec27
hex4c9e8f5

80341237 has 2 divisors, whose sum is σ = 80341238. Its totient is φ = 80341236.

The previous prime is 80341213. The next prime is 80341249. The reversal of 80341237 is 73214308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54848836 + 25492401 = 7406^2 + 5049^2 .

It is a cyclic number.

It is not a de Polignac number, because 80341237 - 27 = 80341109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80341267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40170618 + 40170619.

It is an arithmetic number, because the mean of its divisors is an integer number (40170619).

Almost surely, 280341237 is an apocalyptic number.

It is an amenable number.

80341237 is a deficient number, since it is larger than the sum of its proper divisors (1).

80341237 is an equidigital number, since it uses as much as digits as its factorization.

80341237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 80341237 is about 8963.3273397773. The cubic root of 80341237 is about 431.4987130199.

The spelling of 80341237 in words is "eighty million, three hundred forty-one thousand, two hundred thirty-seven".