Search a number
-
+
54805373 = 7210310859
BaseRepresentation
bin1101000100010…
…0001101111101
310211010101211122
43101010031331
5103012232443
65234400325
71233560300
oct321041575
9124111748
1054805373
1128a330a7
12164300a5
13b47b71c
1473c8b37
154c28968
hex344437d

54805373 has 12 divisors (see below), whose sum is σ = 64378080. Its totient is φ = 46515672.

The previous prime is 54805369. The next prime is 54805379. The reversal of 54805373 is 37350845.

54805373 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 54805373 - 22 = 54805369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54805379) 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 11 ways as a sum of consecutive naturals, for example, 383 + ... + 10476.

It is an arithmetic number, because the mean of its divisors is an integer number (5364840).

Almost surely, 254805373 is an apocalyptic number.

It is an amenable number.

54805373 is a deficient number, since it is larger than the sum of its proper divisors (9572707).

54805373 is a wasteful number, since it uses less digits than its factorization.

54805373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10976 (or 10969 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 54805373 is about 7403.0651084534. The cubic root of 54805373 is about 379.8461357688.

The spelling of 54805373 in words is "fifty-four million, eight hundred five thousand, three hundred seventy-three".

Divisors: 1 7 49 103 721 5047 10859 76013 532091 1118477 7829339 54805373