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54019344 = 24329151257
BaseRepresentation
bin1100111000010…
…0010100010000
310202122110121110
43032010110100
5102312104334
65205453320
71224104541
oct316042420
9122573543
1054019344
1128546595
1216111240
13b264a12
1472624c8
154b20ae9
hex3384510

54019344 has 80 divisors (see below), whose sum is σ = 145883520. Its totient is φ = 17203200.

The previous prime is 54019333. The next prime is 54019369. The reversal of 54019344 is 44391045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210064 + ... + 210320.

It is an arithmetic number, because the mean of its divisors is an integer number (1823544).

Almost surely, 254019344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54019344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72941760).

54019344 is an abundant number, since it is smaller than the sum of its proper divisors (91864176).

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

54019344 is a wasteful number, since it uses less digits than its factorization.

54019344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 54019344 is about 7349.7853029867. The cubic root of 54019344 is about 378.0214427521.

The spelling of 54019344 in words is "fifty-four million, nineteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 151 174 232 257 302 348 453 464 514 604 696 771 906 1028 1208 1392 1542 1812 2056 2416 3084 3624 4112 4379 6168 7248 7453 8758 12336 13137 14906 17516 22359 26274 29812 35032 38807 44718 52548 59624 70064 77614 89436 105096 116421 119248 155228 178872 210192 232842 310456 357744 465684 620912 931368 1125403 1862736 2250806 3376209 4501612 6752418 9003224 13504836 18006448 27009672 54019344