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163012 = 2283491
BaseRepresentation
bin100111110011000100
322021121111
4213303010
520204022
63254404
71246153
oct476304
9267544
10163012
11101523
127a404
1359275
144359a
1533477
hex27cc4

163012 has 12 divisors (see below), whose sum is σ = 289296. Its totient is φ = 80360.

The previous prime is 163003. The next prime is 163019. The reversal of 163012 is 210361.

163012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 162983 and 163001.

It is not an unprimeable number, because it can be changed into a prime (163019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87 + ... + 577.

It is an arithmetic number, because the mean of its divisors is an integer number (24108).

2163012 is an apocalyptic number.

It is an amenable number.

163012 is a deficient number, since it is larger than the sum of its proper divisors (126284).

163012 is a wasteful number, since it uses less digits than its factorization.

163012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 163012 is about 403.7474458124. The cubic root of 163012 is about 54.6268961844.

Adding to 163012 its reverse (210361), we get a palindrome (373373).

The spelling of 163012 in words is "one hundred sixty-three thousand, twelve".

Divisors: 1 2 4 83 166 332 491 982 1964 40753 81506 163012