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162160 = 2452027
BaseRepresentation
bin100111100101110000
322020102221
4213211300
520142120
63250424
71243525
oct474560
9266387
10162160
11100919
1279a14
1358a6b
144314c
15330aa
hex27970

162160 has 20 divisors (see below), whose sum is σ = 377208. Its totient is φ = 64832.

The previous prime is 162143. The next prime is 162209. The reversal of 162160 is 61261.

162160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934 + ... + 1093.

2162160 is an apocalyptic number.

162160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162160 is an abundant number, since it is smaller than the sum of its proper divisors (215048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162160 is a wasteful number, since it uses less digits than its factorization.

162160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 162160 is about 402.6909484952. The cubic root of 162160 is about 54.5315587498.

It can be divided in two parts, 1621 and 60, that added together give a square (1681 = 412).

The spelling of 162160 in words is "one hundred sixty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2027 4054 8108 10135 16216 20270 32432 40540 81080 162160