Base | Representation |
---|---|
bin | 100001000001111… |
… | …001000100111001 |
3 | 1102121201102201222 |
4 | 201001321010321 |
5 | 2113330102212 |
6 | 130553121425 |
7 | 16506101225 |
oct | 4101710471 |
9 | 1377642658 |
10 | 554144057 |
11 | 2648886a5 |
12 | 1356b9275 |
13 | 8aa617bc |
14 | 5384b785 |
15 | 339b0c72 |
hex | 21079139 |
554144057 has 2 divisors, whose sum is σ = 554144058. Its totient is φ = 554144056.
The previous prime is 554144051. The next prime is 554144077. The reversal of 554144057 is 750441455.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 554084521 + 59536 = 23539^2 + 244^2 .
It is a cyclic number.
It is not a de Polignac number, because 554144057 - 212 = 554139961 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (554144051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277072028 + 277072029.
It is an arithmetic number, because the mean of its divisors is an integer number (277072029).
Almost surely, 2554144057 is an apocalyptic number.
It is an amenable number.
554144057 is a deficient number, since it is larger than the sum of its proper divisors (1).
554144057 is an equidigital number, since it uses as much as digits as its factorization.
554144057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56000, while the sum is 35.
The square root of 554144057 is about 23540.2645906965. The cubic root of 554144057 is about 821.3738900333.
The spelling of 554144057 in words is "five hundred fifty-four million, one hundred forty-four thousand, fifty-seven".
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