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163104 = 2531699
BaseRepresentation
bin100111110100100000
322021201220
4213310200
520204404
63255040
71246344
oct476440
9267656
10163104
111015a7
127a480
1359316
1443624
15334d9
hex27d20

163104 has 24 divisors (see below), whose sum is σ = 428400. Its totient is φ = 54336.

The previous prime is 163063. The next prime is 163109. The reversal of 163104 is 401361.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (163109) by changing a digit.

163104 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 in 3 ways as a sum of consecutive naturals, for example, 754 + ... + 945.

It is an arithmetic number, because the mean of its divisors is an integer number (17850).

2163104 is an apocalyptic number.

It is an amenable number.

163104 is an abundant number, since it is smaller than the sum of its proper divisors (265296).

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

163104 is a wasteful number, since it uses less digits than its factorization.

163104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 163104 is about 403.8613623510. The cubic root of 163104 is about 54.6371709479.

Adding to 163104 its reverse (401361), we get a palindrome (564465).

The spelling of 163104 in words is "one hundred sixty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1699 3398 5097 6796 10194 13592 20388 27184 40776 54368 81552 163104