Search a number
-
+
143086 = 2292467
BaseRepresentation
bin100010111011101110
321021021111
4202323232
514034321
63022234
71134106
oct427356
9237244
10143086
1198559
126a97a
1350188
143a206
152c5e1
hex22eee

143086 has 8 divisors (see below), whose sum is σ = 222120. Its totient is φ = 69048.

The previous prime is 143063. The next prime is 143093. The reversal of 143086 is 680341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176 + ... + 1291.

It is an arithmetic number, because the mean of its divisors is an integer number (27765).

2143086 is an apocalyptic number.

143086 is a deficient number, since it is larger than the sum of its proper divisors (79034).

143086 is a wasteful number, since it uses less digits than its factorization.

143086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 143086 is about 378.2671013979. The cubic root of 143086 is about 52.3036962390.

The spelling of 143086 in words is "one hundred forty-three thousand, eighty-six".

Divisors: 1 2 29 58 2467 4934 71543 143086