Search a number
-
+
80062161 = 351535179
BaseRepresentation
bin1001100010110…
…10011011010001
312120122120122020
410301122123101
5130443442121
611540002053
71661342244
oct461323321
9176576566
1080062161
1141213983
1222990329
131378277a
14a8c125b
1570671c6
hex4c5a6d1

80062161 has 8 divisors (see below), whose sum is σ = 106790880. Its totient is φ = 53354112.

The previous prime is 80062153. The next prime is 80062187. The reversal of 80062161 is 16126008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80062161 - 23 = 80062153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80061161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12870 + ... + 18048.

It is an arithmetic number, because the mean of its divisors is an integer number (13348860).

Almost surely, 280062161 is an apocalyptic number.

It is an amenable number.

80062161 is a deficient number, since it is larger than the sum of its proper divisors (26728719).

80062161 is a wasteful number, since it uses less digits than its factorization.

80062161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10335.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 80062161 is about 8947.7461407888. The cubic root of 80062161 is about 430.9985106259.

Adding to 80062161 its reverse (16126008), we get a palindrome (96188169).

The spelling of 80062161 in words is "eighty million, sixty-two thousand, one hundred sixty-one".

Divisors: 1 3 5153 5179 15459 15537 26687387 80062161