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143828043 = 3196074157
BaseRepresentation
bin10001001001010…
…10010001001011
3101000122012222120
420210222101023
5243304444133
622134422323
73364342512
oct1044522113
9330565876
10143828043
1174207157
12402019a3
1323a4a868
141515d679
15c960ab3
hex892a44b

143828043 has 16 divisors (see below), whose sum is σ = 202245120. Its totient is φ = 90667296.

The previous prime is 143828033. The next prime is 143828051. The reversal of 143828043 is 340828341.

It is not a de Polignac number, because 143828043 - 26 = 143827979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143827995 and 143828013.

It is not an unprimeable number, because it can be changed into a prime (143828033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32521 + ... + 36677.

It is an arithmetic number, because the mean of its divisors is an integer number (12640320).

Almost surely, 2143828043 is an apocalyptic number.

143828043 is a deficient number, since it is larger than the sum of its proper divisors (58417077).

143828043 is a wasteful number, since it uses less digits than its factorization.

143828043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 143828043 is about 11992.8329847455. The cubic root of 143828043 is about 523.9395592448.

The spelling of 143828043 in words is "one hundred forty-three million, eight hundred twenty-eight thousand, forty-three".

Divisors: 1 3 19 57 607 1821 4157 11533 12471 34599 78983 236949 2523299 7569897 47942681 143828043