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53827488 = 253211131307
BaseRepresentation
bin1100110101010…
…1011110100000
310202021201102200
43031111132200
5102234434423
65201413200
71222345311
oct315253640
9122251380
1053827488
1128425430
121603a200
13b1c85b0
147212608
154ad3d43
hex33557a0

53827488 has 144 divisors (see below), whose sum is σ = 179970336. Its totient is φ = 15045120.

The previous prime is 53827481. The next prime is 53827493. The reversal of 53827488 is 88472835.

53827488 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 (144).

It is not an unprimeable number, because it can be changed into a prime (53827481) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 40531 + ... + 41837.

It is an arithmetic number, because the mean of its divisors is an integer number (1249794).

Almost surely, 253827488 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 53827488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89985168).

53827488 is an abundant number, since it is smaller than the sum of its proper divisors (126142848).

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

53827488 is a wasteful number, since it uses less digits than its factorization.

53827488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1336 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 53827488 is about 7336.7218837843. The cubic root of 53827488 is about 377.5733828073.

It can be divided in two parts, 53 and 827488, that added together give a triangular number (827541 = T1286).

The spelling of 53827488 in words is "fifty-three million, eight hundred twenty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 48 52 66 72 78 88 96 99 104 117 132 143 144 156 176 198 208 234 264 286 288 312 352 396 416 429 468 528 572 624 792 858 936 1056 1144 1248 1287 1307 1584 1716 1872 2288 2574 2614 3168 3432 3744 3921 4576 5148 5228 6864 7842 10296 10456 11763 13728 14377 15684 16991 20592 20912 23526 28754 31368 33982 41184 41824 43131 47052 50973 57508 62736 67964 86262 94104 101946 115016 125472 129393 135928 152919 172524 186901 188208 203892 230032 258786 271856 305838 345048 373802 376416 407784 460064 517572 543712 560703 611676 690096 747604 815568 1035144 1121406 1223352 1380192 1495208 1631136 1682109 2070288 2242812 2446704 2990416 3364218 4140576 4485624 4893408 5980832 6728436 8971248 13456872 17942496 26913744 53827488