Base | Representation |
---|---|
bin | 1100111010001… |
… | …0110100010111 |
3 | 10202212210222200 |
4 | 3032202310113 |
5 | 102330104104 |
6 | 5212255543 |
7 | 1225135020 |
oct | 316426427 |
9 | 122783880 |
10 | 54144279 |
11 | 28621442 |
12 | 161715b3 |
13 | b2a9847 |
14 | 7295c47 |
15 | 4b47b39 |
hex | 33a2d17 |
54144279 has 12 divisors (see below), whose sum is σ = 89381136. Its totient is φ = 30939552.
The previous prime is 54144263. The next prime is 54144287. The reversal of 54144279 is 97244145.
It is a happy number.
54144279 is a `hidden beast` number, since 541 + 4 + 42 + 79 = 666.
It is not a de Polignac number, because 54144279 - 24 = 54144263 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54144229) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429654 + ... + 429779.
It is an arithmetic number, because the mean of its divisors is an integer number (7448428).
Almost surely, 254144279 is an apocalyptic number.
54144279 is a deficient number, since it is larger than the sum of its proper divisors (35236857).
54144279 is a wasteful number, since it uses less digits than its factorization.
54144279 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 859446 (or 859443 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 54144279 is about 7358.2796223030. The cubic root of 54144279 is about 378.3126455122.
The spelling of 54144279 in words is "fifty-four million, one hundred forty-four thousand, two hundred seventy-nine".
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