Base | Representation |
---|---|
bin | 10001010001011… |
… | …11111100111110 |
3 | 101002122200022001 |
4 | 20220233330332 |
5 | 244043244102 |
6 | 22213412514 |
7 | 3406425460 |
oct | 1050577476 |
9 | 332580261 |
10 | 144899902 |
11 | 74879494 |
12 | 4063a13a |
13 | 240346b4 |
14 | 1535c130 |
15 | cac3487 |
hex | 8a2ff3e |
144899902 has 16 divisors (see below), whose sum is σ = 250048512. Its totient is φ = 61687800.
The previous prime is 144899879. The next prime is 144899903. The reversal of 144899902 is 209998441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144899903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32158 + ... + 36385.
It is an arithmetic number, because the mean of its divisors is an integer number (15628032).
Almost surely, 2144899902 is an apocalyptic number.
144899902 is a deficient number, since it is larger than the sum of its proper divisors (105148610).
144899902 is a wasteful number, since it uses less digits than its factorization.
144899902 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68703.
The product of its (nonzero) digits is 186624, while the sum is 46.
The square root of 144899902 is about 12037.4375180102. The cubic root of 144899902 is about 525.2378689288.
The spelling of 144899902 in words is "one hundred forty-four million, eight hundred ninety-nine thousand, nine hundred two".
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