Base | Representation |
---|---|
bin | 10001001001101… |
… | …01000000101100 |
3 | 101000201110100020 |
4 | 20210311000230 |
5 | 243312401134 |
6 | 22135402140 |
7 | 3364615011 |
oct | 1044650054 |
9 | 330643306 |
10 | 143872044 |
11 | 74237218 |
12 | 40223350 |
13 | 23a648b4 |
14 | 15171708 |
15 | c96db49 |
hex | 893502c |
143872044 has 24 divisors (see below), whose sum is σ = 336488880. Its totient is φ = 47844864.
The previous prime is 143872033. The next prime is 143872063. The reversal of 143872044 is 440278341.
It is a junction number, because it is equal to n+sod(n) for n = 143871996 and 143872014.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8649 + ... + 19040.
It is an arithmetic number, because the mean of its divisors is an integer number (14020370).
Almost surely, 2143872044 is an apocalyptic number.
It is an amenable number.
143872044 is an abundant number, since it is smaller than the sum of its proper divisors (192616836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143872044 is a wasteful number, since it uses less digits than its factorization.
143872044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28129 (or 28127 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 33.
The square root of 143872044 is about 11994.6673151030. The cubic root of 143872044 is about 523.9929830267.
The spelling of 143872044 in words is "one hundred forty-three million, eight hundred seventy-two thousand, forty-four".
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