Base | Representation |
---|---|
bin | 10001000100011… |
… | …11110100100000 |
3 | 100222110002012020 |
4 | 20202033310200 |
5 | 243124223144 |
6 | 22113101440 |
7 | 3356066241 |
oct | 1042176440 |
9 | 328402166 |
10 | 143195424 |
11 | 73914929 |
12 | 3bb57880 |
13 | 23888928 |
14 | 15036cc8 |
15 | c888419 |
hex | 888fd20 |
143195424 has 48 divisors (see below), whose sum is σ = 392236992. Its totient is φ = 45655808.
The previous prime is 143195383. The next prime is 143195431. The reversal of 143195424 is 424591341.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30219 + ... + 34634.
It is an arithmetic number, because the mean of its divisors is an integer number (8171604).
Almost surely, 2143195424 is an apocalyptic number.
It is an amenable number.
143195424 is an abundant number, since it is smaller than the sum of its proper divisors (249041568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143195424 is a wasteful number, since it uses less digits than its factorization.
143195424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64889 (or 64881 counting only the distinct ones).
The product of its digits is 17280, while the sum is 33.
The square root of 143195424 is about 11966.4290412804. The cubic root of 143195424 is about 523.1702580143.
The spelling of 143195424 in words is "one hundred forty-three million, one hundred ninety-five thousand, four hundred twenty-four".
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