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54323120 = 245679039
BaseRepresentation
bin1100111100111…
…0011110110000
310210012220022102
43033032132300
5102401314440
65220155532
71226511305
oct317163660
9123186272
1054323120
1128733845
1216238ba8
13b340077
1473010ac
154b80b15
hex33ce7b0

54323120 has 20 divisors (see below), whose sum is σ = 126301440. Its totient is φ = 21729216.

The previous prime is 54323089. The next prime is 54323161. The reversal of 54323120 is 2132345.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 54323092 and 54323101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339440 + ... + 339599.

It is an arithmetic number, because the mean of its divisors is an integer number (6315072).

Almost surely, 254323120 is an apocalyptic number.

It is an amenable number.

54323120 is an abundant number, since it is smaller than the sum of its proper divisors (71978320).

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

54323120 is a wasteful number, since it uses less digits than its factorization.

54323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679052 (or 679046 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 54323120 is about 7370.4219689242. The cubic root of 54323120 is about 378.7287156690.

Adding to 54323120 its reverse (2132345), we get a palindrome (56455465).

The spelling of 54323120 in words is "fifty-four million, three hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 679039 1358078 2716156 3395195 5432312 6790390 10864624 13580780 27161560 54323120