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80701 is a prime number
BaseRepresentation
bin10011101100111101
311002200221
4103230331
510040301
61421341
7454165
oct235475
9132627
1080701
11556a5
123a851
132a96a
14215a5
1518da1
hex13b3d

80701 has 2 divisors, whose sum is σ = 80702. Its totient is φ = 80700.

The previous prime is 80687. The next prime is 80713. The reversal of 80701 is 10708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75076 + 5625 = 274^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 80701 - 25 = 80669 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80761) 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, 40350 + 40351.

It is an arithmetic number, because the mean of its divisors is an integer number (40351).

280701 is an apocalyptic number.

It is an amenable number.

80701 is a deficient number, since it is larger than the sum of its proper divisors (1).

80701 is an equidigital number, since it uses as much as digits as its factorization.

80701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 80701 is about 284.0792143047. The cubic root of 80701 is about 43.2141828717.

The spelling of 80701 in words is "eighty thousand, seven hundred one".