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143252324 = 22192298231
BaseRepresentation
bin10001000100111…
…01101101100100
3100222112222020122
420202131231210
5243133033244
622114221112
73356424155
oct1042355544
9328488218
10143252324
1173953656
123bb84798
13238a87b7
141504d92c
15c89a1ee
hex889db64

143252324 has 24 divisors (see below), whose sum is σ = 265070400. Its totient is φ = 67551840.

The previous prime is 143252323. The next prime is 143252327. The reversal of 143252324 is 423252341.

It is a junction number, because it is equal to n+sod(n) for n = 143252293 and 143252302.

It is not an unprimeable number, because it can be changed into a prime (143252321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13289 + ... + 21519.

It is an arithmetic number, because the mean of its divisors is an integer number (11044600).

Almost surely, 2143252324 is an apocalyptic number.

It is an amenable number.

143252324 is a deficient number, since it is larger than the sum of its proper divisors (121818076).

143252324 is a wasteful number, since it uses less digits than its factorization.

143252324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8483 (or 8481 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 143252324 is about 11968.8062896849. The cubic root of 143252324 is about 523.2395443198.

The spelling of 143252324 in words is "one hundred forty-three million, two hundred fifty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 19 38 76 229 458 916 4351 8231 8702 16462 17404 32924 156389 312778 625556 1884899 3769798 7539596 35813081 71626162 143252324