Base | Representation |
---|---|
bin | 1100111010010… |
… | …0110001100001 |
3 | 10202220012222100 |
4 | 3032210301201 |
5 | 102330333124 |
6 | 5212401013 |
7 | 1225200252 |
oct | 316446141 |
9 | 122805870 |
10 | 54152289 |
11 | 28627464 |
12 | 16176169 |
13 | b2b0399 |
14 | 7298b29 |
15 | 4b4a1c9 |
hex | 33a4c61 |
54152289 has 6 divisors (see below), whose sum is σ = 78219986. Its totient is φ = 36101520.
The previous prime is 54152249. The next prime is 54152297. The reversal of 54152289 is 98225145.
54152289 is a `hidden beast` number, since 54 + 1 + 522 + 89 = 666.
It can be written as a sum of positive squares in only one way, i.e., 42146064 + 12006225 = 6492^2 + 3465^2 .
It is not a de Polignac number, because 54152289 - 29 = 54151777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54152249) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3008452 + ... + 3008469.
Almost surely, 254152289 is an apocalyptic number.
It is an amenable number.
54152289 is a deficient number, since it is larger than the sum of its proper divisors (24067697).
54152289 is a wasteful number, since it uses less digits than its factorization.
54152289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6016927 (or 6016924 counting only the distinct ones).
The product of its digits is 28800, while the sum is 36.
The square root of 54152289 is about 7358.8238870080. The cubic root of 54152289 is about 378.3313002062.
The spelling of 54152289 in words is "fifty-four million, one hundred fifty-two thousand, two hundred eighty-nine".
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