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54019312 = 2413732459
BaseRepresentation
bin1100111000010…
…0010011110000
310202122110120021
43032010103300
5102312104222
65205453224
71224104464
oct316042360
9122573507
1054019312
1128546566
1216111214
13b2649b9
1472624a4
154b20ac7
hex33844f0

54019312 has 20 divisors (see below), whose sum is σ = 104781240. Its totient is φ = 26979008.

The previous prime is 54019289. The next prime is 54019333. The reversal of 54019312 is 21391045.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20739 + ... + 23197.

It is an arithmetic number, because the mean of its divisors is an integer number (5239062).

Almost surely, 254019312 is an apocalyptic number.

It is an amenable number.

54019312 is a deficient number, since it is larger than the sum of its proper divisors (50761928).

54019312 is a wasteful number, since it uses less digits than its factorization.

54019312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840 (or 3834 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 54019312 is about 7349.7831260521. The cubic root of 54019312 is about 378.0213681080.

The spelling of 54019312 in words is "fifty-four million, nineteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 1373 2459 2746 4918 5492 9836 10984 19672 21968 39344 3376207 6752414 13504828 27009656 54019312