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54331740 = 22325301843
BaseRepresentation
bin1100111101000…
…0100101011100
310210020100010200
43033100211130
5102402103430
65220303500
71226545401
oct317204534
9123210120
1054331740
112873a271
1216241b90
13b343c78
1473042a8
154b83460
hex33d095c

54331740 has 36 divisors (see below), whose sum is σ = 164806824. Its totient is φ = 14488416.

The previous prime is 54331733. The next prime is 54331751. The reversal of 54331740 is 4713345.

54331740 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 (36).

It is a congruent number.

It is an unprimeable number.

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, 150742 + ... + 151101.

Almost surely, 254331740 is an apocalyptic number.

It is an amenable number.

54331740 is an abundant number, since it is smaller than the sum of its proper divisors (110475084).

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

54331740 is a wasteful number, since it uses less digits than its factorization.

54331740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301858 (or 301853 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 54331740 is about 7371.0067155037. The cubic root of 54331740 is about 378.7487468507.

The spelling of 54331740 in words is "fifty-four million, three hundred thirty-one thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 301843 603686 905529 1207372 1509215 1811058 2716587 3018430 3622116 4527645 5433174 6036860 9055290 10866348 13582935 18110580 27165870 54331740