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52767484 = 227111971127
BaseRepresentation
bin1100100101001…
…0101011111100
310200021212101021
43021102223330
5102002024414
65122553524
71210342030
oct311225374
9120255337
1052767484
1127870aa0
12158088a4
13ac16c83
1470181c0
154974c24
hex3252afc

52767484 has 96 divisors (see below), whose sum is σ = 123863040. Its totient is φ = 19051200.

The previous prime is 52767469. The next prime is 52767509. The reversal of 52767484 is 48476725.

It is a self number, because there is not a number n which added to its sum of digits gives 52767484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415429 + ... + 415555.

It is an arithmetic number, because the mean of its divisors is an integer number (1290240).

Almost surely, 252767484 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 52767484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61931520).

52767484 is an abundant number, since it is smaller than the sum of its proper divisors (71095556).

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

52767484 is a wasteful number, since it uses less digits than its factorization.

52767484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 237 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 52767484 is about 7264.1230716446. The cubic root of 52767484 is about 375.0784641738.

The spelling of 52767484 in words is "fifty-two million, seven hundred sixty-seven thousand, four hundred eighty-four".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 71 76 77 127 133 142 154 209 254 266 284 308 418 497 508 532 781 836 889 994 1349 1397 1463 1562 1778 1988 2413 2698 2794 2926 3124 3556 4826 5396 5467 5588 5852 9017 9443 9652 9779 10934 14839 16891 18034 18886 19558 21868 26543 29678 33782 36068 37772 39116 53086 59356 63119 67564 99187 103873 106172 126238 171323 185801 198374 207746 252476 342646 371602 396748 415492 685292 694309 743204 1199261 1388618 1884553 2398522 2777236 3769106 4797044 7538212 13191871 26383742 52767484