Base | Representation |
---|---|
bin | 100001000011010… |
… | …101101000001101 |
3 | 1102122102200202102 |
4 | 201003111220031 |
5 | 2113424220044 |
6 | 131005204445 |
7 | 16512240365 |
oct | 4103255015 |
9 | 1378380672 |
10 | 554523149 |
11 | 2650174a4 |
12 | 135860725 |
13 | 8ab6520b |
14 | 539099a5 |
15 | 33a3824e |
hex | 210d5a0d |
554523149 has 2 divisors, whose sum is σ = 554523150. Its totient is φ = 554523148.
The previous prime is 554523127. The next prime is 554523157. The reversal of 554523149 is 941325455.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 488100649 + 66422500 = 22093^2 + 8150^2 .
It is a cyclic number.
It is not a de Polignac number, because 554523149 - 216 = 554457613 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (554523049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277261574 + 277261575.
It is an arithmetic number, because the mean of its divisors is an integer number (277261575).
Almost surely, 2554523149 is an apocalyptic number.
It is an amenable number.
554523149 is a deficient number, since it is larger than the sum of its proper divisors (1).
554523149 is an equidigital number, since it uses as much as digits as its factorization.
554523149 is an evil number, because the sum of its binary digits is even.
The product of its digits is 108000, while the sum is 38.
The square root of 554523149 is about 23548.3152051267. The cubic root of 554523149 is about 821.5611489774.
The spelling of 554523149 in words is "five hundred fifty-four million, five hundred twenty-three thousand, one hundred forty-nine".
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