Base | Representation |
---|---|
bin | 10001001011000… |
… | …10010111101100 |
3 | 101001001220012102 |
4 | 20211202113230 |
5 | 243334322321 |
6 | 22143354232 |
7 | 3366320456 |
oct | 1045422754 |
9 | 331056172 |
10 | 144057836 |
11 | 7435386a |
12 | 402b2978 |
13 | 23acb330 |
14 | 151bd2d6 |
15 | c9a8c0b |
hex | 89625ec |
144057836 has 24 divisors (see below), whose sum is σ = 271820640. Its totient is φ = 66408192.
The previous prime is 144057827. The next prime is 144057853. The reversal of 144057836 is 638750441.
It is a super-2 number, since 2×1440578362 = 41505320226005792, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 144057836.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80180 + ... + 81956.
It is an arithmetic number, because the mean of its divisors is an integer number (11325860).
Almost surely, 2144057836 is an apocalyptic number.
It is an amenable number.
144057836 is a deficient number, since it is larger than the sum of its proper divisors (127762804).
144057836 is a wasteful number, since it uses less digits than its factorization.
144057836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3353 (or 3351 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 38.
The square root of 144057836 is about 12002.4095914112. The cubic root of 144057836 is about 524.2184422266.
The spelling of 144057836 in words is "one hundred forty-four million, fifty-seven thousand, eight hundred thirty-six".
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