Search a number
-
+
80058017 = 136158309
BaseRepresentation
bin1001100010110…
…01011010100001
312120122100221202
410301121122201
5130443324032
611535530545
71661324204
oct461313241
9176570852
1080058017
1141210856
1222989a55
1313780910
14a8bd93b
157065d62
hex4c596a1

80058017 has 4 divisors (see below), whose sum is σ = 86216340. Its totient is φ = 73899696.

The previous prime is 80057987. The next prime is 80058059. The reversal of 80058017 is 71085008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19855936 + 60202081 = 4456^2 + 7759^2 .

It is not a de Polignac number, because 80058017 - 210 = 80056993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80058617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3079142 + ... + 3079167.

It is an arithmetic number, because the mean of its divisors is an integer number (21554085).

Almost surely, 280058017 is an apocalyptic number.

It is an amenable number.

80058017 is a deficient number, since it is larger than the sum of its proper divisors (6158323).

80058017 is a wasteful number, since it uses less digits than its factorization.

80058017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6158322.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 80058017 is about 8947.5145710974. The cubic root of 80058017 is about 430.9910743679.

The spelling of 80058017 in words is "eighty million, fifty-eight thousand, seventeen".

Divisors: 1 13 6158309 80058017