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163007 = 1312539
BaseRepresentation
bin100111110010111111
322021121022
4213302333
520204012
63254355
71246145
oct476277
9267538
10163007
11101519
127a3bb
1359270
1443595
1533472
hex27cbf

163007 has 4 divisors (see below), whose sum is σ = 175560. Its totient is φ = 150456.

The previous prime is 163003. The next prime is 163019. The reversal of 163007 is 700361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163007 - 22 = 163003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6257 + ... + 6282.

It is an arithmetic number, because the mean of its divisors is an integer number (43890).

2163007 is an apocalyptic number.

163007 is a deficient number, since it is larger than the sum of its proper divisors (12553).

163007 is a wasteful number, since it uses less digits than its factorization.

163007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12552.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 163007 is about 403.7412537752. The cubic root of 163007 is about 54.6263376625.

Adding to 163007 its reverse (700361), we get a palindrome (863368).

The spelling of 163007 in words is "one hundred sixty-three thousand, seven".

Divisors: 1 13 12539 163007