Base | Representation |
---|---|
bin | 10001001111100… |
… | …00100001010010 |
3 | 101002011110220002 |
4 | 20213300201102 |
5 | 244011440312 |
6 | 22204050002 |
7 | 3404264126 |
oct | 1047604122 |
9 | 332143802 |
10 | 144640082 |
11 | 74711264 |
12 | 40533902 |
13 | 23c73362 |
14 | 152d1586 |
15 | ca714c2 |
hex | 89f0852 |
144640082 has 8 divisors (see below), whose sum is σ = 217062396. Its totient is φ = 72285952.
The previous prime is 144640051. The next prime is 144640091. The reversal of 144640082 is 280046441.
It can be written as a sum of positive squares in 2 ways, for example, as 116877721 + 27762361 = 10811^2 + 5269^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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 3 ways as a sum of consecutive naturals, for example, 11363 + ... + 20454.
Almost surely, 2144640082 is an apocalyptic number.
144640082 is a deficient number, since it is larger than the sum of its proper divisors (72422314).
144640082 is a wasteful number, since it uses less digits than its factorization.
144640082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34092.
The product of its (nonzero) digits is 6144, while the sum is 29.
The square root of 144640082 is about 12026.6405117971. The cubic root of 144640082 is about 524.9237464459.
The spelling of 144640082 in words is "one hundred forty-four million, six hundred forty thousand, eighty-two".
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