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54000312 = 2332250013
BaseRepresentation
bin1100110111111…
…1101010111000
310202121111111120
43031333222320
5102311002222
65205225240
71223665212
oct315775270
9122544446
1054000312
1128533263
1216102220
13b259162
1472595b2
154b1a15c
hex337fab8

54000312 has 16 divisors (see below), whose sum is σ = 135000840. Its totient is φ = 18000096.

The previous prime is 54000293. The next prime is 54000361. The reversal of 54000312 is 21300045.

It is a junction number, because it is equal to n+sod(n) for n = 54000291 and 54000300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124983 + ... + 1125030.

Almost surely, 254000312 is an apocalyptic number.

It is an amenable number.

54000312 is an abundant number, since it is smaller than the sum of its proper divisors (81000528).

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

54000312 is a wasteful number, since it uses less digits than its factorization.

54000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250022 (or 2250018 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 54000312 is about 7348.4904572300. The cubic root of 54000312 is about 377.9770429214.

Adding to 54000312 its reverse (21300045), we get a palindrome (75300357).

The spelling of 54000312 in words is "fifty-four million, three hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 2250013 4500026 6750039 9000052 13500078 18000104 27000156 54000312