Base | Representation |
---|---|
bin | 10001000101010… |
… | …10100001000000 |
3 | 100222122122012000 |
4 | 20202222201000 |
5 | 243141223033 |
6 | 22115304000 |
7 | 3360033105 |
oct | 1042524100 |
9 | 328578160 |
10 | 143304768 |
11 | 73989aa2 |
12 | 3bbab000 |
13 | 238c6629 |
14 | 15064aac |
15 | c8aaa13 |
hex | 88aa840 |
143304768 has 112 divisors (see below), whose sum is σ = 425256960. Its totient is φ = 47319552.
The previous prime is 143304761. The next prime is 143304769. The reversal of 143304768 is 867403341.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (143304761) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219130 + ... + 219782.
Almost surely, 2143304768 is an apocalyptic number.
143304768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143304768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212628480).
143304768 is an abundant number, since it is smaller than the sum of its proper divisors (281952192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143304768 is a wasteful number, since it uses less digits than its factorization.
143304768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 801 (or 785 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 143304768 is about 11970.9969509644. The cubic root of 143304768 is about 523.3033883723.
The spelling of 143304768 in words is "one hundred forty-three million, three hundred four thousand, seven hundred sixty-eight".
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