Base | Representation |
---|---|
bin | 100000001110000… |
… | …011101101101111 |
3 | 1101200011002121220 |
4 | 200032003231233 |
5 | 2101340244033 |
6 | 125345554423 |
7 | 16252436301 |
oct | 4016035557 |
9 | 1350132556 |
10 | 540556143 |
11 | 258147916 |
12 | 131045a13 |
13 | 87cb4b0a |
14 | 51b11971 |
15 | 326c9bb3 |
hex | 20383b6f |
540556143 has 16 divisors (see below), whose sum is σ = 778014720. Its totient is φ = 332814944.
The previous prime is 540556129. The next prime is 540556147. The reversal of 540556143 is 341655045.
540556143 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 540556143 - 25 = 540556111 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (540556147) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133071 + ... + 137072.
It is an arithmetic number, because the mean of its divisors is an integer number (48625920).
Almost surely, 2540556143 is an apocalyptic number.
540556143 is a deficient number, since it is larger than the sum of its proper divisors (237458577).
540556143 is a wasteful number, since it uses less digits than its factorization.
540556143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270198.
The product of its (nonzero) digits is 36000, while the sum is 33.
The square root of 540556143 is about 23249.8632899207. The cubic root of 540556143 is about 814.6047454245.
The spelling of 540556143 in words is "five hundred forty million, five hundred fifty-six thousand, one hundred forty-three".
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