Search a number
-
+
162088 = 2320261
BaseRepresentation
bin100111100100101000
322020100021
4213210220
520141323
63250224
71243363
oct474450
9266307
10162088
11100863
1279974
1358a14
14430da
153305d
hex27928

162088 has 8 divisors (see below), whose sum is σ = 303930. Its totient is φ = 81040.

The previous prime is 162079. The next prime is 162091. The reversal of 162088 is 880261.

It can be written as a sum of positive squares in only one way, i.e., 161604 + 484 = 402^2 + 22^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

162088 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10123 + ... + 10138.

2162088 is an apocalyptic number.

It is an amenable number.

162088 is a deficient number, since it is larger than the sum of its proper divisors (141842).

162088 is a wasteful number, since it uses less digits than its factorization.

162088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20267 (or 20263 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 162088 is about 402.6015399871. The cubic root of 162088 is about 54.5234867767.

The spelling of 162088 in words is "one hundred sixty-two thousand, eighty-eight".

Divisors: 1 2 4 8 20261 40522 81044 162088