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54547056 = 2432419239
BaseRepresentation
bin1101000000010…
…1001001110000
310210122021111100
43100011021300
5102431001211
65225044400
71231433214
oct320051160
9123567440
1054547056
1128877013
1216326700
13b3bac85
14735c944
154bc7156
hex3405270

54547056 has 60 divisors (see below), whose sum is σ = 156396240. Its totient is φ = 17736960.

The previous prime is 54547039. The next prime is 54547061. The reversal of 54547056 is 65074545.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54547056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1285 + ... + 10523.

It is an arithmetic number, because the mean of its divisors is an integer number (2606604).

Almost surely, 254547056 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 54547056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78198120).

54547056 is an abundant number, since it is smaller than the sum of its proper divisors (101849184).

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

54547056 is a wasteful number, since it uses less digits than its factorization.

54547056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9294 (or 9285 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 54547056 is about 7385.5978769494. The cubic root of 54547056 is about 379.2484128756.

The spelling of 54547056 in words is "fifty-four million, five hundred forty-seven thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 41 48 72 82 123 144 164 246 328 369 492 656 738 984 1476 1968 2952 5904 9239 18478 27717 36956 55434 73912 83151 110868 147824 166302 221736 332604 378799 443472 665208 757598 1136397 1330416 1515196 2272794 3030392 3409191 4545588 6060784 6818382 9091176 13636764 18182352 27273528 54547056