Base | Representation |
---|---|
bin | 10001001100101… |
… | …00111000011001 |
3 | 101001110102000010 |
4 | 20212110320121 |
5 | 243412432404 |
6 | 22152032133 |
7 | 3401141610 |
oct | 1046247031 |
9 | 331412003 |
10 | 144264729 |
11 | 74485254 |
12 | 40392649 |
13 | 23b7155b |
14 | 15234877 |
15 | c9ea189 |
hex | 8994e19 |
144264729 has 8 divisors (see below), whose sum is σ = 219832000. Its totient is φ = 82436976.
The previous prime is 144264719. The next prime is 144264767. The reversal of 144264729 is 927462441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 144264729 - 24 = 144264713 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144264719) 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, 3434854 + ... + 3434895.
It is an arithmetic number, because the mean of its divisors is an integer number (27479000).
Almost surely, 2144264729 is an apocalyptic number.
It is an amenable number.
144264729 is a deficient number, since it is larger than the sum of its proper divisors (75567271).
144264729 is an equidigital number, since it uses as much as digits as its factorization.
144264729 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6869759.
The product of its digits is 96768, while the sum is 39.
The square root of 144264729 is about 12011.0253101057. The cubic root of 144264729 is about 524.4692795506.
The spelling of 144264729 in words is "one hundred forty-four million, two hundred sixty-four thousand, seven hundred twenty-nine".
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