Base | Representation |
---|---|
bin | 10001000011000… |
… | …00010100100000 |
3 | 100222002012022022 |
4 | 20201200110200 |
5 | 243102011424 |
6 | 22105001012 |
7 | 3354326066 |
oct | 1041402440 |
9 | 328065268 |
10 | 143000864 |
11 | 737a1736 |
12 | 3ba83168 |
13 | 2381b1c6 |
14 | 14dc6036 |
15 | c84a95e |
hex | 8860520 |
143000864 has 12 divisors (see below), whose sum is σ = 281533014. Its totient is φ = 71500416.
The previous prime is 143000849. The next prime is 143000873. The reversal of 143000864 is 468000341.
It can be written as a sum of positive squares in only one way, i.e., 117072400 + 25928464 = 10820^2 + 5092^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234357 + ... + 2234420.
Almost surely, 2143000864 is an apocalyptic number.
It is an amenable number.
143000864 is a deficient number, since it is larger than the sum of its proper divisors (138532150).
143000864 is an equidigital number, since it uses as much as digits as its factorization.
143000864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4468787 (or 4468779 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 143000864 is about 11958.2968687017. The cubic root of 143000864 is about 522.9332063515.
The spelling of 143000864 in words is "one hundred forty-three million, eight hundred sixty-four", and thus it is an aban number.
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