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1143068 = 22285767
BaseRepresentation
bin100010111000100011100
32011001222212
410113010130
5243034233
640255552
712500363
oct4270434
92131885
101143068
11710893
124715b8
13310394
1421a7da
15178a48
hex11711c

1143068 has 6 divisors (see below), whose sum is σ = 2000376. Its totient is φ = 571532.

The previous prime is 1143067. The next prime is 1143071. The reversal of 1143068 is 8603411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142880 + ... + 142887.

It is an arithmetic number, because the mean of its divisors is an integer number (333396).

21143068 is an apocalyptic number.

It is an amenable number.

1143068 is a deficient number, since it is larger than the sum of its proper divisors (857308).

1143068 is a wasteful number, since it uses less digits than its factorization.

1143068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285771 (or 285769 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1143068 is about 1069.1435824996. The cubic root of 1143068 is about 104.5580212424.

Adding to 1143068 its reverse (8603411), we get a palindrome (9746479).

The spelling of 1143068 in words is "one million, one hundred forty-three thousand, sixty-eight".

Divisors: 1 2 4 285767 571534 1143068