Base | Representation |
---|---|
bin | 1100111000000… |
… | …0001100111111 |
3 | 10202121121111102 |
4 | 3032000030333 |
5 | 102311034440 |
6 | 5205243315 |
7 | 1224004451 |
oct | 316001477 |
9 | 122547442 |
10 | 54002495 |
11 | 28534968 |
12 | 1610353b |
13 | b25a151 |
14 | 725a2d1 |
15 | 4b1ab15 |
hex | 338033f |
54002495 has 16 divisors (see below), whose sum is σ = 68312160. Its totient is φ = 40919424.
The previous prime is 54002491. The next prime is 54002497. The reversal of 54002495 is 59420045.
It is a happy number.
54002495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 54002495 - 22 = 54002491 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54002491) 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, 4172 + ... + 11198.
It is an arithmetic number, because the mean of its divisors is an integer number (4269510).
Almost surely, 254002495 is an apocalyptic number.
54002495 is a deficient number, since it is larger than the sum of its proper divisors (14309665).
54002495 is a wasteful number, since it uses less digits than its factorization.
54002495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7114.
The product of its (nonzero) digits is 7200, while the sum is 29.
The square root of 54002495 is about 7348.6389896361. The cubic root of 54002495 is about 377.9821361807.
The spelling of 54002495 in words is "fifty-four million, two thousand, four hundred ninety-five".
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