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143016 = 23359101
BaseRepresentation
bin100010111010101000
321021011220
4202322220
514034031
63022040
71133646
oct427250
9237156
10143016
11984a5
126a920
1350133
143a196
152c596
hex22ea8

143016 has 32 divisors (see below), whose sum is σ = 367200. Its totient is φ = 46400.

The previous prime is 142993. The next prime is 143053. The reversal of 143016 is 610341.

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

It is a junction number, because it is equal to n+sod(n) for n = 142986 and 143004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366 + ... + 1466.

It is an arithmetic number, because the mean of its divisors is an integer number (11475).

2143016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183600).

143016 is an abundant number, since it is smaller than the sum of its proper divisors (224184).

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

143016 is a wasteful number, since it uses less digits than its factorization.

143016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 165 counting only the distinct ones).

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

The square root of 143016 is about 378.1745628675. The cubic root of 143016 is about 52.2951655745.

Adding to 143016 its reverse (610341), we get a palindrome (753357).

It can be divided in two parts, 14 and 3016, that multiplied together give a palindrome (42224).

The spelling of 143016 in words is "one hundred forty-three thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 59 101 118 177 202 236 303 354 404 472 606 708 808 1212 1416 2424 5959 11918 17877 23836 35754 47672 71508 143016