Search a number
-
+
54805367 = 192884493
BaseRepresentation
bin1101000100010…
…0001101110111
310211010101211102
43101010031313
5103012232432
65234400315
71233560261
oct321041567
9124111742
1054805367
1128a330a1
121643009b
13b47b716
1473c8b31
154c28962
hex3444377

54805367 has 4 divisors (see below), whose sum is σ = 57689880. Its totient is φ = 51920856.

The previous prime is 54805363. The next prime is 54805369. The reversal of 54805367 is 76350845.

54805367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 54805367 - 22 = 54805363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54805367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54805363) 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 3 ways as a sum of consecutive naturals, for example, 1442228 + ... + 1442265.

It is an arithmetic number, because the mean of its divisors is an integer number (14422470).

Almost surely, 254805367 is an apocalyptic number.

54805367 is a deficient number, since it is larger than the sum of its proper divisors (2884513).

54805367 is a wasteful number, since it uses less digits than its factorization.

54805367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884512.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 54805367 is about 7403.0647032158. The cubic root of 54805367 is about 379.8461219072.

The spelling of 54805367 in words is "fifty-four million, eight hundred five thousand, three hundred sixty-seven".

Divisors: 1 19 2884493 54805367