Base | Representation |
---|---|
bin | 1101000101011… |
… | …0011110001101 |
3 | 10211021012101211 |
4 | 3101112132031 |
5 | 103022131031 |
6 | 5240134421 |
7 | 1234321261 |
oct | 321263615 |
9 | 124235354 |
10 | 54880141 |
11 | 28a84298 |
12 | 16467411 |
13 | b4a6774 |
14 | 74080a1 |
15 | 4c40bb1 |
hex | 345678d |
54880141 has 2 divisors, whose sum is σ = 54880142. Its totient is φ = 54880140.
The previous prime is 54880123. The next prime is 54880171. The reversal of 54880141 is 14108845.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 52490025 + 2390116 = 7245^2 + 1546^2 .
It is a cyclic number.
It is not a de Polignac number, because 54880141 - 219 = 54355853 is a prime.
It is a plaindrome in base 16.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54880171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27440070 + 27440071.
It is an arithmetic number, because the mean of its divisors is an integer number (27440071).
Almost surely, 254880141 is an apocalyptic number.
It is an amenable number.
54880141 is a deficient number, since it is larger than the sum of its proper divisors (1).
54880141 is an equidigital number, since it uses as much as digits as its factorization.
54880141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5120, while the sum is 31.
The square root of 54880141 is about 7408.1131875802. The cubic root of 54880141 is about 380.0187917761.
Adding to 54880141 its reverse (14108845), we get a palindrome (68988986).
The spelling of 54880141 in words is "fifty-four million, eight hundred eighty thousand, one hundred forty-one".
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