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52936320 = 273579349
BaseRepresentation
bin1100100111101…
…1111010000000
310200121102222110
43021323322000
5102022430240
65130335320
71211644203
oct311737200
9120542873
1052936320
1127976928
121588a540
13ac75a88
14705d93a
1549a9c80
hex327be80

52936320 has 128 divisors (see below), whose sum is σ = 171360000. Its totient is φ = 13897728.

The previous prime is 52936277. The next prime is 52936333. The reversal of 52936320 is 2363925.

52936320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151506 + ... + 151854.

It is an arithmetic number, because the mean of its divisors is an integer number (1338750).

Almost surely, 252936320 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 52936320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85680000).

52936320 is an abundant number, since it is smaller than the sum of its proper divisors (118423680).

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

52936320 is a wasteful number, since it uses less digits than its factorization.

52936320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 52936320 is about 7275.7350144161. The cubic root of 52936320 is about 375.4780747043.

The spelling of 52936320 in words is "fifty-two million, nine hundred thirty-six thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 79 80 96 120 128 158 160 192 237 240 316 320 349 384 395 474 480 632 640 698 790 948 960 1047 1185 1264 1396 1580 1745 1896 1920 2094 2370 2528 2792 3160 3490 3792 4188 4740 5056 5235 5584 6320 6980 7584 8376 9480 10112 10470 11168 12640 13960 15168 16752 18960 20940 22336 25280 27571 27920 30336 33504 37920 41880 44672 50560 55142 55840 67008 75840 82713 83760 110284 111680 134016 137855 151680 165426 167520 220568 223360 275710 330852 335040 413565 441136 551420 661704 670080 827130 882272 1102840 1323408 1654260 1764544 2205680 2646816 3308520 3529088 4411360 5293632 6617040 8822720 10587264 13234080 17645440 26468160 52936320