Base | Representation |
---|---|
bin | 1101001011000… |
… | …1010111011001 |
3 | 10211222010002201 |
4 | 3102301113121 |
5 | 103121034231 |
6 | 5252130201 |
7 | 1240431556 |
oct | 322612731 |
9 | 124863081 |
10 | 55252441 |
11 | 29208a82 |
12 | 16606961 |
13 | b5a706a |
14 | 74a3a2d |
15 | 4cb6161 |
hex | 34b15d9 |
55252441 has 2 divisors, whose sum is σ = 55252442. Its totient is φ = 55252440.
The previous prime is 55252423. The next prime is 55252469. The reversal of 55252441 is 14425255.
It is an a-pointer prime, because the next prime (55252469) can be obtained adding 55252441 to its sum of digits (28).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 32490000 + 22762441 = 5700^2 + 4771^2 .
It is a cyclic number.
It is not a de Polignac number, because 55252441 - 25 = 55252409 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (55252411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27626220 + 27626221.
It is an arithmetic number, because the mean of its divisors is an integer number (27626221).
Almost surely, 255252441 is an apocalyptic number.
It is an amenable number.
55252441 is a deficient number, since it is larger than the sum of its proper divisors (1).
55252441 is an equidigital number, since it uses as much as digits as its factorization.
55252441 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8000, while the sum is 28.
The square root of 55252441 is about 7433.1985712747. The cubic root of 55252441 is about 380.8761891525.
Adding to 55252441 its reverse (14425255), we get a palindrome (69677696).
The spelling of 55252441 in words is "fifty-five million, two hundred fifty-two thousand, four hundred forty-one".
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