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52032384 = 273231247
BaseRepresentation
bin1100011001111…
…1001110000000
310121220112000100
43012133032000
5101310014014
65055122400
71201160625
oct306371600
9117815010
1052032384
1127409778
1215513400
13aa1a4c1
146ca634c
15487c009
hex319f380

52032384 has 144 divisors (see below), whose sum is σ = 158006160. Its totient is φ = 16427520.

The previous prime is 52032377. The next prime is 52032413. The reversal of 52032384 is 48323025.

It is a tau number, because it is divible by the number of its divisors (144).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1107049 + ... + 1107095.

It is an arithmetic number, because the mean of its divisors is an integer number (1097265).

Almost surely, 252032384 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 52032384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79003080).

52032384 is an abundant number, since it is smaller than the sum of its proper divisors (105973776).

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

52032384 is a wasteful number, since it uses less digits than its factorization.

52032384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 52032384 is about 7213.3476278355. The cubic root of 52032384 is about 373.3285827060.

The spelling of 52032384 in words is "fifty-two million, thirty-two thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 47 48 62 64 72 93 94 96 124 128 141 144 186 188 192 248 279 282 288 372 376 384 423 496 558 564 576 744 752 846 961 992 1116 1128 1152 1457 1488 1504 1692 1922 1984 2232 2256 2883 2914 2976 3008 3384 3844 3968 4371 4464 4512 5766 5828 5952 6016 6768 7688 8649 8742 8928 9024 11532 11656 11904 13113 13536 15376 17298 17484 17856 18048 23064 23312 26226 27072 30752 34596 34968 35712 45167 46128 46624 52452 54144 61504 69192 69936 90334 92256 93248 104904 123008 135501 138384 139872 180668 184512 186496 209808 271002 276768 279744 361336 369024 406503 419616 542004 553536 559488 722672 813006 839232 1084008 1107072 1445344 1626012 1678464 2168016 2890688 3252024 4336032 5781376 6504048 8672064 13008096 17344128 26016192 52032384