[go: up one dir, main page]

Search a number
-
+
80058305 = 5192812999
BaseRepresentation
bin1001100010110…
…01011111000001
312120122101100102
410301121133001
5130443331210
611535532145
71661325065
oct461313701
9176571312
1080058305
1141210a98
122298a055
1313780aa2
14a8bdaa5
157065ea5
hex4c597c1

80058305 has 16 divisors (see below), whose sum is σ = 101520000. Its totient is φ = 60439680.

The previous prime is 80058247. The next prime is 80058313. The reversal of 80058305 is 50385008.

It is not a de Polignac number, because 80058305 - 220 = 79009729 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 25196 + ... + 28194.

It is an arithmetic number, because the mean of its divisors is an integer number (6345000).

Almost surely, 280058305 is an apocalyptic number.

It is an amenable number.

80058305 is a deficient number, since it is larger than the sum of its proper divisors (21461695).

80058305 is a wasteful number, since it uses less digits than its factorization.

80058305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 80058305 is about 8947.5306649377. The cubic root of 80058305 is about 430.9915911818.

The spelling of 80058305 in words is "eighty million, fifty-eight thousand, three hundred five".

Divisors: 1 5 19 95 281 1405 2999 5339 14995 26695 56981 284905 842719 4213595 16011661 80058305