Base | Representation |
---|---|
bin | 10001001011101… |
… | …10011001101010 |
3 | 101001020001202011 |
4 | 20211312121222 |
5 | 243344434012 |
6 | 22145230134 |
7 | 3400111615 |
oct | 1045663152 |
9 | 331201664 |
10 | 144139882 |
11 | 743aa477 |
12 | 4033234a |
13 | 23b29793 |
14 | 1520117c |
15 | c9c31a7 |
hex | 897666a |
144139882 has 16 divisors (see below), whose sum is σ = 221455872. Its totient is φ = 70330320.
The previous prime is 144139867. The next prime is 144139883. The reversal of 144139882 is 288931441.
144139882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (144139883) 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, 33007 + ... + 37117.
It is an arithmetic number, because the mean of its divisors is an integer number (13840992).
Almost surely, 2144139882 is an apocalyptic number.
144139882 is a deficient number, since it is larger than the sum of its proper divisors (77315990).
144139882 is a wasteful number, since it uses less digits than its factorization.
144139882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4533.
The product of its digits is 55296, while the sum is 40.
The square root of 144139882 is about 12005.8270019187. The cubic root of 144139882 is about 524.3179436140.
The spelling of 144139882 in words is "one hundred forty-four million, one hundred thirty-nine thousand, eight hundred eighty-two".
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