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54879384 = 2337326663
BaseRepresentation
bin1101000101011…
…0010010011000
310211021011100210
43101112102120
5103022120014
65240131120
71234316130
oct321262230
9124234323
1054879384
1128a8376a
1216466aa0
13b4a6311
147407ac0
154c40859
hex3456498

54879384 has 32 divisors (see below), whose sum is σ = 156798720. Its totient is φ = 15679776.

The previous prime is 54879359. The next prime is 54879389. The reversal of 54879384 is 48397845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54879389) 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, 163164 + ... + 163499.

It is an arithmetic number, because the mean of its divisors is an integer number (4899960).

Almost surely, 254879384 is an apocalyptic number.

It is an amenable number.

54879384 is an abundant number, since it is smaller than the sum of its proper divisors (101919336).

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

54879384 is a wasteful number, since it uses less digits than its factorization.

54879384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326679 (or 326675 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 54879384 is about 7408.0620947722. The cubic root of 54879384 is about 380.0170444802.

The spelling of 54879384 in words is "fifty-four million, eight hundred seventy-nine thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 326663 653326 979989 1306652 1959978 2286641 2613304 3919956 4573282 6859923 7839912 9146564 13719846 18293128 27439692 54879384