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54324043 = 509106727
BaseRepresentation
bin1100111100111…
…0101101001011
310210012221120121
43033032231023
5102401332133
65220204111
71226514064
oct317165513
9123187517
1054324043
1128734504
1216239637
13b340607
14730156b
154b8102d
hex33ceb4b

54324043 has 4 divisors (see below), whose sum is σ = 54431280. Its totient is φ = 54216808.

The previous prime is 54324037. The next prime is 54324071. The reversal of 54324043 is 34042345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54324043 is a prime.

It is a super-2 number, since 2×543240432 = 5902203295731698, 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 = 54323999 and 54324017.

It is not an unprimeable number, because it can be changed into a prime (54324013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52855 + ... + 53872.

It is an arithmetic number, because the mean of its divisors is an integer number (13607820).

Almost surely, 254324043 is an apocalyptic number.

54324043 is a deficient number, since it is larger than the sum of its proper divisors (107237).

54324043 is a wasteful number, since it uses less digits than its factorization.

54324043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107236.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 54324043 is about 7370.4845837977. The cubic root of 54324043 is about 378.7308606405.

Adding to 54324043 its reverse (34042345), we get a palindrome (88366388).

The spelling of 54324043 in words is "fifty-four million, three hundred twenty-four thousand, forty-three".

Divisors: 1 509 106727 54324043