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143341344 = 25321273919
BaseRepresentation
bin10001000101100…
…11011100100000
3100222201111100200
420202303130200
5243143410334
622120145200
73360244536
oct1042633440
9328644320
10143341344
1173a04523
1240008200
132390a183
1415074156
15c8b6799
hex88b3720

143341344 has 72 divisors (see below), whose sum is σ = 410941440. Its totient is φ = 47392128.

The previous prime is 143341327. The next prime is 143341349. The reversal of 143341344 is 443143341.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is not an unprimeable number, because it can be changed into a prime (143341349) 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 11 ways as a sum of consecutive naturals, for example, 34617 + ... + 38535.

It is an arithmetic number, because the mean of its divisors is an integer number (5707520).

Almost surely, 2143341344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143341344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205470720).

143341344 is an abundant number, since it is smaller than the sum of its proper divisors (267600096).

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

143341344 is a wasteful number, since it uses less digits than its factorization.

143341344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062 (or 4051 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 143341344 is about 11972.5245458090. The cubic root of 143341344 is about 523.3479058875.

Adding to 143341344 its reverse (443143341), we get a palindrome (586484685).

The spelling of 143341344 in words is "one hundred forty-three million, three hundred forty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 127 144 254 288 381 508 762 1016 1143 1524 2032 2286 3048 3919 4064 4572 6096 7838 9144 11757 12192 15676 18288 23514 31352 35271 36576 47028 62704 70542 94056 125408 141084 188112 282168 376224 497713 564336 995426 1128672 1493139 1990852 2986278 3981704 4479417 5972556 7963408 8958834 11945112 15926816 17917668 23890224 35835336 47780448 71670672 143341344