Base | Representation |
---|---|
bin | 10001000101001… |
… | …11111001110100 |
3 | 100222122002111201 |
4 | 20202213321310 |
5 | 243140402233 |
6 | 22115142244 |
7 | 3356656651 |
oct | 1042477164 |
9 | 328562451 |
10 | 143294068 |
11 | 73981a55 |
12 | 3bba4984 |
13 | 238c17b8 |
14 | 15060c28 |
15 | c8a777d |
hex | 88a7e74 |
143294068 has 12 divisors (see below), whose sum is σ = 251842500. Its totient is φ = 71339072.
The previous prime is 143294051. The next prime is 143294069. The reversal of 143294068 is 860492341.
143294068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 34550884 + 108743184 = 5878^2 + 10428^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143294069) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75943 + ... + 77806.
It is an arithmetic number, because the mean of its divisors is an integer number (20986875).
Almost surely, 2143294068 is an apocalyptic number.
It is an amenable number.
143294068 is a deficient number, since it is larger than the sum of its proper divisors (108548432).
143294068 is a wasteful number, since it uses less digits than its factorization.
143294068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153986 (or 153984 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 37.
The square root of 143294068 is about 11970.5500291340. The cubic root of 143294068 is about 523.2903637170.
The spelling of 143294068 in words is "one hundred forty-three million, two hundred ninety-four thousand, sixty-eight".
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