Base | Representation |
---|---|
bin | 10001001010000… |
… | …11000101011101 |
3 | 101000211101102101 |
4 | 20211003011131 |
5 | 243321222233 |
6 | 22140525101 |
7 | 3365245045 |
oct | 1045030535 |
9 | 330741371 |
10 | 143929693 |
11 | 74276566 |
12 | 40250791 |
13 | 23a84bcb |
14 | 15188725 |
15 | c980c7d |
hex | 894315d |
143929693 has 8 divisors (see below), whose sum is σ = 151925120. Its totient is φ = 135976320.
The previous prime is 143929673. The next prime is 143929703. The reversal of 143929693 is 396929341.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 143929693 - 25 = 143929661 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143929613) 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, 3348 + ... + 17293.
It is an arithmetic number, because the mean of its divisors is an integer number (18990640).
Almost surely, 2143929693 is an apocalyptic number.
It is an amenable number.
143929693 is a deficient number, since it is larger than the sum of its proper divisors (7995427).
143929693 is a wasteful number, since it uses less digits than its factorization.
143929693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21027.
The product of its digits is 314928, while the sum is 46.
The square root of 143929693 is about 11997.0701840074. The cubic root of 143929693 is about 524.0629610359.
The spelling of 143929693 in words is "one hundred forty-three million, nine hundred twenty-nine thousand, six hundred ninety-three".
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