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143066 = 2711929
BaseRepresentation
bin100010111011011010
321021020202
4202323122
514034231
63022202
71134050
oct427332
9237222
10143066
1198540
126a962
1350171
143a1d0
152c5cb
hex22eda

143066 has 16 divisors (see below), whose sum is σ = 267840. Its totient is φ = 55680.

The previous prime is 143063. The next prime is 143093. The reversal of 143066 is 660341.

143066 = 1092 + 1102 + ... + 1192.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143066.

It is not an unprimeable number, because it can be changed into a prime (143063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311 + ... + 618.

It is an arithmetic number, because the mean of its divisors is an integer number (16740).

2143066 is an apocalyptic number.

143066 is a deficient number, since it is larger than the sum of its proper divisors (124774).

143066 is a wasteful number, since it uses less digits than its factorization.

143066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 143066 is about 378.2406641280. The cubic root of 143066 is about 52.3012591902.

It can be divided in two parts, 14 and 3066, that multiplied together give a palindrome (42924).

The spelling of 143066 in words is "one hundred forty-three thousand, sixty-six".

Divisors: 1 2 7 11 14 22 77 154 929 1858 6503 10219 13006 20438 71533 143066