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54443241 = 328117459
BaseRepresentation
bin1100111110101…
…1110011101001
310210110000002100
43033223303221
5102414140431
65222524013
71230521436
oct317536351
9123400070
1054443241
1128806016
1216296609
13b382948
147332b8d
154ba64e6
hex33ebce9

54443241 has 12 divisors (see below), whose sum is σ = 78747760. Its totient is φ = 36245880.

The previous prime is 54443239. The next prime is 54443251. The reversal of 54443241 is 14234445.

It is a happy number.

It is not a de Polignac number, because 54443241 - 21 = 54443239 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54443251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3570 + ... + 11028.

Almost surely, 254443241 is an apocalyptic number.

It is an amenable number.

54443241 is a deficient number, since it is larger than the sum of its proper divisors (24304519).

54443241 is a wasteful number, since it uses less digits than its factorization.

54443241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8276 (or 8273 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 54443241 is about 7378.5663241581. The cubic root of 54443241 is about 379.0076624669.

Adding to 54443241 its reverse (14234445), we get a palindrome (68677686).

The spelling of 54443241 in words is "fifty-four million, four hundred forty-three thousand, two hundred forty-one".

Divisors: 1 3 9 811 2433 7299 7459 22377 67131 6049249 18147747 54443241