Base | Representation |
---|---|
bin | 1100111110101… |
… | …1100111010001 |
3 | 10210102222000000 |
4 | 3033223213101 |
5 | 102414124244 |
6 | 5222520213 |
7 | 1230516225 |
oct | 317534721 |
9 | 123388000 |
10 | 54442449 |
11 | 28805466 |
12 | 16296069 |
13 | b382489 |
14 | 7332785 |
15 | 4ba6169 |
hex | 33eb9d1 |
54442449 has 56 divisors (see below), whose sum is σ = 90657792. Its totient is φ = 32503680.
The previous prime is 54442433. The next prime is 54442463. The reversal of 54442449 is 94424445.
It is a happy number.
It is not a de Polignac number, because 54442449 - 24 = 54442433 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (54442469) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 284944 + ... + 285134.
Almost surely, 254442449 is an apocalyptic number.
It is an amenable number.
54442449 is a deficient number, since it is larger than the sum of its proper divisors (36215343).
54442449 is a wasteful number, since it uses less digits than its factorization.
54442449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249 (or 234 counting only the distinct ones).
The product of its digits is 92160, while the sum is 36.
The square root of 54442449 is about 7378.5126550003. The cubic root of 54442449 is about 379.0058246170.
The spelling of 54442449 in words is "fifty-four million, four hundred forty-two thousand, four hundred forty-nine".
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