Search a number
-
+
143124 = 22311927
BaseRepresentation
bin100010111100010100
321021022220
4202330110
514034444
63022340
71134162
oct427424
9237286
10143124
1198593
126a9b0
13501b7
143a232
152c619
hex22f14

143124 has 12 divisors (see below), whose sum is σ = 333984. Its totient is φ = 47704.

The previous prime is 143113. The next prime is 143137. The reversal of 143124 is 421341.

143124 = T117 + T118 + ... + T134.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

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 143124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5952 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (27832).

2143124 is an apocalyptic number.

It is an amenable number.

143124 is an abundant number, since it is smaller than the sum of its proper divisors (190860).

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

143124 is a wasteful number, since it uses less digits than its factorization.

143124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11934 (or 11932 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 143124 is about 378.3173271210. The cubic root of 143124 is about 52.3083260060.

Adding to 143124 its reverse (421341), we get a palindrome (564465).

The spelling of 143124 in words is "one hundred forty-three thousand, one hundred twenty-four", and thus it is an iban number.

Divisors: 1 2 3 4 6 12 11927 23854 35781 47708 71562 143124