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143224104 = 23315139521
BaseRepresentation
bin10001000100101…
…10110100101000
3100222111112112110
420202112310220
5243131132404
622113442320
73356245662
oct1042266450
9328445473
10143224104
1173934431
123bb703a0
13238989ba
1415043532
15c891b89
hex8896d28

143224104 has 32 divisors (see below), whose sum is σ = 360440640. Its totient is φ = 47424000.

The previous prime is 143224049. The next prime is 143224117. The reversal of 143224104 is 401422341.

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 7 ways as a sum of consecutive naturals, for example, 16137 + ... + 23384.

It is an arithmetic number, because the mean of its divisors is an integer number (11263770).

Almost surely, 2143224104 is an apocalyptic number.

It is an amenable number.

143224104 is an abundant number, since it is smaller than the sum of its proper divisors (217216536).

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

143224104 is a wasteful number, since it uses less digits than its factorization.

143224104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39681 (or 39677 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 143224104 is about 11967.6273337700. The cubic root of 143224104 is about 523.2051835284.

Adding to 143224104 its reverse (401422341), we get a palindrome (544646445).

The spelling of 143224104 in words is "one hundred forty-three million, two hundred twenty-four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 151 302 453 604 906 1208 1812 3624 39521 79042 118563 158084 237126 316168 474252 948504 5967671 11935342 17903013 23870684 35806026 47741368 71612052 143224104