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54430041 = 31973103127
BaseRepresentation
bin1100111110100…
…0100101011001
310210102022222110
43033220211121
5102413230131
65222342533
71230435111
oct317504531
9123368873
1054430041
11287a7106
121628aa49
13b379933
14732c041
154ba2646
hex33e8959

54430041 has 32 divisors (see below), whose sum is σ = 78807040. Its totient is φ = 33312384.

The previous prime is 54430031. The next prime is 54430043. The reversal of 54430041 is 14003445.

It is a de Polignac number, because none of the positive numbers 2k-54430041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54430043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428520 + ... + 428646.

It is an arithmetic number, because the mean of its divisors is an integer number (2462720).

Almost surely, 254430041 is an apocalyptic number.

It is an amenable number.

54430041 is a deficient number, since it is larger than the sum of its proper divisors (24376999).

54430041 is a wasteful number, since it uses less digits than its factorization.

54430041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54430041 is about 7377.6717872239. The cubic root of 54430041 is about 378.9770293070.

Adding to 54430041 its reverse (14003445), we get a palindrome (68433486).

The spelling of 54430041 in words is "fifty-four million, four hundred thirty thousand, forty-one".

Divisors: 1 3 19 57 73 103 127 219 309 381 1387 1957 2413 4161 5871 7239 7519 9271 13081 22557 27813 39243 142861 176149 248539 428583 528447 745617 954913 2864739 18143347 54430041