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54832812 = 2234569401
BaseRepresentation
bin1101000100101…
…0111010101100
310211011210110220
43101022322230
5103014122222
65235131340
71234033266
oct321127254
9124153426
1054832812
1128a51781
1216443b50
13b48b068
1473d4b36
154c31b5c
hex344aeac

54832812 has 12 divisors (see below), whose sum is σ = 127943256. Its totient is φ = 18277600.

The previous prime is 54832807. The next prime is 54832819. The reversal of 54832812 is 21823845.

54832812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (54832819) 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, 2284689 + ... + 2284712.

It is an arithmetic number, because the mean of its divisors is an integer number (10661938).

Almost surely, 254832812 is an apocalyptic number.

It is an amenable number.

54832812 is an abundant number, since it is smaller than the sum of its proper divisors (73110444).

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

54832812 is a wasteful number, since it uses less digits than its factorization.

54832812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569408 (or 4569406 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 54832812 is about 7404.9180954282. The cubic root of 54832812 is about 379.9095167759.

The spelling of 54832812 in words is "fifty-four million, eight hundred thirty-two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 4569401 9138802 13708203 18277604 27416406 54832812