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54605943 = 3275192
BaseRepresentation
bin1101000001001…
…1100001110111
310210202021021100
43100103201313
5102434342233
65230221143
71232100000
oct320234167
9123667240
1054605943
1128907287
12163547b3
13b40ba12
1473761a7
154bd9813
hex3413877

54605943 has 54 divisors (see below), whose sum is σ = 97118424. Its totient is φ = 29561112.

The previous prime is 54605939. The next prime is 54605977. The reversal of 54605943 is 34950645.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

54605943 is a `hidden beast` number, since 5 + 4 + 60 + 594 + 3 = 666.

54605943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54605943 - 22 = 54605939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54605898 and 54605907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54605143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2873988 + ... + 2874006.

Almost surely, 254605943 is an apocalyptic number.

54605943 is a deficient number, since it is larger than the sum of its proper divisors (42512481).

54605943 is an frugal number, since it uses more digits than its factorization.

54605943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 54605943 is about 7389.5834118034. The cubic root of 54605943 is about 379.3848380174.

The spelling of 54605943 in words is "fifty-four million, six hundred five thousand, nine hundred forty-three".

Divisors: 1 3 7 9 19 21 49 57 63 133 147 171 343 361 399 441 931 1029 1083 1197 2401 2527 2793 3087 3249 6517 7203 7581 8379 16807 17689 19551 21609 22743 45619 50421 53067 58653 123823 136857 151263 159201 319333 371469 410571 866761 957999 1114407 2600283 2873997 6067327 7800849 18201981 54605943