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52671360 = 273573919
BaseRepresentation
bin1100100011101…
…1001110000000
310200002222112010
43020323032000
5101440440420
65120532520
71206461550
oct310731600
9120088463
1052671360
1127805855
1215781140
13abb22b1
146dd1160
1549564e0
hex323b380

52671360 has 128 divisors (see below), whose sum is σ = 191923200. Its totient is φ = 12036096.

The previous prime is 52671341. The next prime is 52671373. The reversal of 52671360 is 6317625.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 11481 + ... + 15399.

It is an arithmetic number, because the mean of its divisors is an integer number (1499400).

Almost surely, 252671360 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 52671360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95961600).

52671360 is an abundant number, since it is smaller than the sum of its proper divisors (139251840).

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

52671360 is a wasteful number, since it uses less digits than its factorization.

52671360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 52671360 is about 7257.5037030648. The cubic root of 52671360 is about 374.8505715754.

Adding to 52671360 its reverse (6317625), we get a palindrome (58988985).

The spelling of 52671360 in words is "fifty-two million, six hundred seventy-one thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 280 320 336 384 420 448 480 560 640 672 840 896 960 1120 1344 1680 1920 2240 2688 3360 3919 4480 6720 7838 11757 13440 15676 19595 23514 27433 31352 39190 47028 54866 58785 62704 78380 82299 94056 109732 117570 125408 137165 156760 164598 188112 219464 235140 250816 274330 313520 329196 376224 411495 438928 470280 501632 548660 627040 658392 752448 822990 877856 940560 1097320 1254080 1316784 1504896 1645980 1755712 1881120 2194640 2508160 2633568 3291960 3511424 3762240 4389280 5267136 6583920 7524480 8778560 10534272 13167840 17557120 26335680 52671360