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168016 = 2410501
BaseRepresentation
bin101001000001010000
322112110211
4221001100
520334031
63333504
71266562
oct510120
9275424
10168016
11105262
1281294
135b624
1445332
1534bb1
hex29050

168016 has 10 divisors (see below), whose sum is σ = 325562. Its totient is φ = 84000.

The previous prime is 168013. The next prime is 168023. The reversal of 168016 is 610861.

It can be written as a sum of positive squares in only one way, i.e., 129600 + 38416 = 360^2 + 196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5235 + ... + 5266.

2168016 is an apocalyptic number.

168016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168016 is a deficient number, since it is larger than the sum of its proper divisors (157546).

168016 is a wasteful number, since it uses less digits than its factorization.

168016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10509 (or 10503 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 168016 is about 409.8975481752. The cubic root of 168016 is about 55.1802351699.

Adding to 168016 its reverse (610861), we get a palindrome (778877).

It can be divided in two parts, 16801 and 6, that added together give a 5-th power (16807 = 75).

The spelling of 168016 in words is "one hundred sixty-eight thousand, sixteen".

Divisors: 1 2 4 8 16 10501 21002 42004 84008 168016