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143432034 = 2323905339
BaseRepresentation
bin10001000110010…
…01100101100010
3100222220002202120
420203021211202
5243204311114
622122125110
73361103124
oct1043114542
9328802676
10143432034
1173a66679
1240050796
132393c535
1415099214
15c8d35a9
hex88c9962

143432034 has 8 divisors (see below), whose sum is σ = 286864080. Its totient is φ = 47810676.

The previous prime is 143432033. The next prime is 143432099. The reversal of 143432034 is 430234341.

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

143432034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 143431995 and 143432013.

It is not an unprimeable number, because it can be changed into a prime (143432033) 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 3 ways as a sum of consecutive naturals, for example, 11952664 + ... + 11952675.

It is an arithmetic number, because the mean of its divisors is an integer number (35858010).

Almost surely, 2143432034 is an apocalyptic number.

143432034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143432034 is a wasteful number, since it uses less digits than its factorization.

143432034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23905344.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 143432034 is about 11976.3113686978. The cubic root of 143432034 is about 523.4582541749.

Adding to 143432034 its reverse (430234341), we get a palindrome (573666375).

The spelling of 143432034 in words is "one hundred forty-three million, four hundred thirty-two thousand, thirty-four".

Divisors: 1 2 3 6 23905339 47810678 71716017 143432034