Base | Representation |
---|---|
bin | 100000001110000… |
… | …111101100011011 |
3 | 1101200011220222121 |
4 | 200032013230123 |
5 | 2101341304233 |
6 | 125350202111 |
7 | 16252534645 |
oct | 4016075433 |
9 | 1350156877 |
10 | 540572443 |
11 | 258159094 |
12 | 131053337 |
13 | 87cbc368 |
14 | 51b17895 |
15 | 326ce92d |
hex | 20387b1b |
540572443 has 8 divisors (see below), whose sum is σ = 579268368. Its totient is φ = 502642944.
The previous prime is 540572429. The next prime is 540572471. The reversal of 540572443 is 344275045.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 540572443 - 25 = 540572411 is a prime.
It is a super-2 number, since 2×5405724432 = 584437132261976498, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 540572399 and 540572408.
It is not an unprimeable number, because it can be changed into a prime (540572143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190146 + ... + 192967.
It is an arithmetic number, because the mean of its divisors is an integer number (72408546).
Almost surely, 2540572443 is an apocalyptic number.
540572443 is a deficient number, since it is larger than the sum of its proper divisors (38695925).
540572443 is a wasteful number, since it uses less digits than its factorization.
540572443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 383213.
The product of its (nonzero) digits is 67200, while the sum is 34.
The square root of 540572443 is about 23250.2138269737. The cubic root of 540572443 is about 814.6129332412.
The spelling of 540572443 in words is "five hundred forty million, five hundred seventy-two thousand, four hundred forty-three".
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