Base | Representation |
---|---|
bin | 10001000100110… |
… | …11101111001010 |
3 | 100222112120011000 |
4 | 20202123233022 |
5 | 243132303414 |
6 | 22114115430 |
7 | 3356361450 |
oct | 1042335712 |
9 | 328476130 |
10 | 143244234 |
11 | 73948571 |
12 | 3bb7bb76 |
13 | 238a4c03 |
14 | 1504a9d0 |
15 | c897b09 |
hex | 889bbca |
143244234 has 32 divisors (see below), whose sum is σ = 363795840. Its totient is φ = 40926816.
The previous prime is 143244229. The next prime is 143244251. The reversal of 143244234 is 432442341.
It is a happy number.
143244234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 143244198 and 143244207.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189099 + ... + 189854.
It is an arithmetic number, because the mean of its divisors is an integer number (11368620).
Almost surely, 2143244234 is an apocalyptic number.
143244234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
143244234 is an abundant number, since it is smaller than the sum of its proper divisors (220551606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143244234 is a wasteful number, since it uses less digits than its factorization.
143244234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 378971 (or 378965 counting only the distinct ones).
The product of its digits is 9216, while the sum is 27.
The square root of 143244234 is about 11968.4683230562. The cubic root of 143244234 is about 523.2296943630.
Adding to 143244234 its reverse (432442341), we get a palindrome (575686575).
The spelling of 143244234 in words is "one hundred forty-three million, two hundred forty-four thousand, two hundred thirty-four".
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