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80162 = 2149269
BaseRepresentation
bin10011100100100010
311001221222
4103210202
510031122
61415042
7452465
oct234442
9131858
1080162
1155255
123a482
132a644
14212dc
1518b42
hex13922

80162 has 8 divisors (see below), whose sum is σ = 121500. Its totient is φ = 39664.

The previous prime is 80153. The next prime is 80167. The reversal of 80162 is 26108.

It can be divided in two parts, 80 and 162, that added together give a palindrome (242).

80162 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 2 ways, for example, as 63001 + 17161 = 251^2 + 131^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 80162.

It is not an unprimeable number, because it can be changed into a prime (80167) by changing a digit.

80162 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164 + ... + 432.

280162 is an apocalyptic number.

80162 is a deficient number, since it is larger than the sum of its proper divisors (41338).

80162 is a wasteful number, since it uses less digits than its factorization.

80162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 80162 is about 283.1289458886. The cubic root of 80162 is about 43.1177590587.

The spelling of 80162 in words is "eighty thousand, one hundred sixty-two".

Divisors: 1 2 149 269 298 538 40081 80162