Base | Representation |
---|---|
bin | 10001001111001… |
… | …11101111110100 |
3 | 101002002122121012 |
4 | 20213213233310 |
5 | 244004313043 |
6 | 22203211352 |
7 | 3404054303 |
oct | 1047475764 |
9 | 332078535 |
10 | 144604148 |
11 | 74697267 |
12 | 40516b58 |
13 | 23c5cbb0 |
14 | 152c243a |
15 | ca65a18 |
hex | 89e7bf4 |
144604148 has 24 divisors (see below), whose sum is σ = 278326272. Its totient is φ = 65319264.
The previous prime is 144604147. The next prime is 144604189. The reversal of 144604148 is 841406441.
144604148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144604147) 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, 27140 + ... + 32027.
It is an arithmetic number, because the mean of its divisors is an integer number (11596928).
Almost surely, 2144604148 is an apocalyptic number.
It is an amenable number.
144604148 is a deficient number, since it is larger than the sum of its proper divisors (133722124).
144604148 is a wasteful number, since it uses less digits than its factorization.
144604148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59231 (or 59229 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 32.
The square root of 144604148 is about 12025.1464855943. The cubic root of 144604148 is about 524.8802726224.
The spelling of 144604148 in words is "one hundred forty-four million, six hundred four thousand, one hundred forty-eight".
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