Search a number
-
+
54805116 = 22328116253
BaseRepresentation
bin1101000100010…
…0001001111100
310211010101111010
43101010021330
5103012230431
65234355220
71233556452
oct321041174
9124111433
1054805116
1128a32993
121642bb10
13b47b582
1473c89d2
154c28846
hex344427c

54805116 has 24 divisors (see below), whose sum is σ = 128341584. Its totient is φ = 18202240.

The previous prime is 54805111. The next prime is 54805133. The reversal of 54805116 is 61150845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54805111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4755 + ... + 11498.

It is an arithmetic number, because the mean of its divisors is an integer number (5347566).

Almost surely, 254805116 is an apocalyptic number.

It is an amenable number.

54805116 is an abundant number, since it is smaller than the sum of its proper divisors (73536468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54805116 is a wasteful number, since it uses less digits than its factorization.

54805116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16541 (or 16539 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 54805116 is about 7403.0477507578. The cubic root of 54805116 is about 379.8455420277.

The spelling of 54805116 in words is "fifty-four million, eight hundred five thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1686 3372 16253 32506 48759 65012 97518 195036 4567093 9134186 13701279 18268372 27402558 54805116