Base | Representation |
---|---|
bin | 1101001101110… |
… | …0000011100101 |
3 | 10212021222222000 |
4 | 3103130003211 |
5 | 103142133201 |
6 | 5255555513 |
7 | 1242060426 |
oct | 323340345 |
9 | 125258860 |
10 | 55427301 |
11 | 29318396 |
12 | 1668bb99 |
13 | b638827 |
14 | 750b64d |
15 | 4cecd86 |
hex | 34dc0e5 |
55427301 has 16 divisors (see below), whose sum is σ = 84025920. Its totient is φ = 36091440.
The previous prime is 55427257. The next prime is 55427303. The reversal of 55427301 is 10372455.
It is a happy number.
55427301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 55427301 - 27 = 55427173 is a prime.
It is a super-2 number, since 2×554273012 = 6144371392289202, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55427303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22710 + ... + 25031.
It is an arithmetic number, because the mean of its divisors is an integer number (5251620).
Almost surely, 255427301 is an apocalyptic number.
It is an amenable number.
55427301 is a deficient number, since it is larger than the sum of its proper divisors (28598619).
55427301 is a wasteful number, since it uses less digits than its factorization.
55427301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47793 (or 47787 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 27.
The square root of 55427301 is about 7444.9513766041. The cubic root of 55427301 is about 381.2775583053.
Adding to 55427301 its reverse (10372455), we get a palindrome (65799756).
The spelling of 55427301 in words is "fifty-five million, four hundred twenty-seven thousand, three hundred one".
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