Base | Representation |
---|---|
bin | 10001000100010… |
… | …00011000001101 |
3 | 100222101112101020 |
4 | 20202020120031 |
5 | 243122234231 |
6 | 22112304353 |
7 | 3355611333 |
oct | 1042103015 |
9 | 328345336 |
10 | 143164941 |
11 | 738a3a37 |
12 | 3bb420b9 |
13 | 23877aaa |
14 | 15029b53 |
15 | c87e396 |
hex | 888860d |
143164941 has 8 divisors (see below), whose sum is σ = 192390144. Its totient is φ = 94691520.
The previous prime is 143164843. The next prime is 143164963. The reversal of 143164941 is 149461341.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 143164941 - 214 = 143148557 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143164141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187500 + ... + 188261.
It is an arithmetic number, because the mean of its divisors is an integer number (24048768).
Almost surely, 2143164941 is an apocalyptic number.
It is an amenable number.
143164941 is a deficient number, since it is larger than the sum of its proper divisors (49225203).
143164941 is a wasteful number, since it uses less digits than its factorization.
143164941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375891.
The product of its digits is 10368, while the sum is 33.
The square root of 143164941 is about 11965.1552852439. The cubic root of 143164941 is about 523.1331317564.
The spelling of 143164941 in words is "one hundred forty-three million, one hundred sixty-four thousand, nine hundred forty-one".
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