Base | Representation |
---|---|
bin | 1100111101111… |
… | …0110101110111 |
3 | 10210100022020110 |
4 | 3033132311313 |
5 | 102410441020 |
6 | 5221434103 |
7 | 1230210552 |
oct | 317366567 |
9 | 123308213 |
10 | 54390135 |
11 | 2877a128 |
12 | 1626b933 |
13 | b364717 |
14 | 731b699 |
15 | 4b958e0 |
hex | 33ded77 |
54390135 has 8 divisors (see below), whose sum is σ = 87024240. Its totient is φ = 29008064.
The previous prime is 54390121. The next prime is 54390169. The reversal of 54390135 is 53109345.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54390135 - 26 = 54390071 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812990 + ... + 1813019.
It is an arithmetic number, because the mean of its divisors is an integer number (10878030).
Almost surely, 254390135 is an apocalyptic number.
54390135 is a deficient number, since it is larger than the sum of its proper divisors (32634105).
54390135 is a wasteful number, since it uses less digits than its factorization.
54390135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3626017.
The product of its (nonzero) digits is 8100, while the sum is 30.
The square root of 54390135 is about 7374.9667795862. The cubic root of 54390135 is about 378.8843895653.
The spelling of 54390135 in words is "fifty-four million, three hundred ninety thousand, one hundred thirty-five".
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