Search a number
-
+
80314697 is a prime number
BaseRepresentation
bin1001100100110…
…00000101001001
312121010102001102
410302120011021
5131030032242
611545231145
71663443431
oct462300511
9177112042
1080314697
1141376691
1222a924b5
13138406b8
14a9492c1
1570b6e32
hex4c98149

80314697 has 2 divisors, whose sum is σ = 80314698. Its totient is φ = 80314696.

The previous prime is 80314687. The next prime is 80314711. The reversal of 80314697 is 79641308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47183161 + 33131536 = 6869^2 + 5756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80314697 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80314697.

It is not a weakly prime, because it can be changed into another prime (80314607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40157348 + 40157349.

It is an arithmetic number, because the mean of its divisors is an integer number (40157349).

Almost surely, 280314697 is an apocalyptic number.

It is an amenable number.

80314697 is a deficient number, since it is larger than the sum of its proper divisors (1).

80314697 is an equidigital number, since it uses as much as digits as its factorization.

80314697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 80314697 is about 8961.8467404883. The cubic root of 80314697 is about 431.4511938898.

The spelling of 80314697 in words is "eighty million, three hundred fourteen thousand, six hundred ninety-seven".