Base | Representation |
---|---|
bin | 100000001100011… |
… | …001110101001000 |
3 | 1101122100001200211 |
4 | 200030121311020 |
5 | 2101232404230 |
6 | 125332410504 |
7 | 16245651664 |
oct | 4014316510 |
9 | 1348301624 |
10 | 540122440 |
11 | 257980a90 |
12 | 130a76a34 |
13 | 87b925a0 |
14 | 51a3b8a4 |
15 | 3264142a |
hex | 20319d48 |
540122440 has 64 divisors (see below), whose sum is σ = 1427751360. Its totient is φ = 181297920.
The previous prime is 540122437. The next prime is 540122459. The reversal of 540122440 is 44221045.
It is a happy number.
540122440 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41494 + ... + 52933.
It is an arithmetic number, because the mean of its divisors is an integer number (22308615).
Almost surely, 2540122440 is an apocalyptic number.
It is an amenable number.
540122440 is an abundant number, since it is smaller than the sum of its proper divisors (887628920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
540122440 is a wasteful number, since it uses less digits than its factorization.
540122440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94462 (or 94458 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 540122440 is about 23240.5344172633. The cubic root of 540122440 is about 814.3868272334.
Adding to 540122440 its reverse (44221045), we get a palindrome (584343485).
The spelling of 540122440 in words is "five hundred forty million, one hundred twenty-two thousand, four hundred forty".
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