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52802064 = 2433719919
BaseRepresentation
bin1100100101101…
…1001000010000
310200100121211000
43021123020100
5102004131224
65123422000
71210544610
oct311331020
9120317730
1052802064
1127894a77
1215824900
13ac29933
147026a40
1549800c9
hex325b210

52802064 has 160 divisors (see below), whose sum is σ = 182528000. Its totient is φ = 14276736.

The previous prime is 52802053. The next prime is 52802111. The reversal of 52802064 is 46020825.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 56997 + ... + 57915.

It is an arithmetic number, because the mean of its divisors is an integer number (1140800).

Almost surely, 252802064 is an apocalyptic number.

52802064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52802064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91264000).

52802064 is an abundant number, since it is smaller than the sum of its proper divisors (129725936).

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

52802064 is a wasteful number, since it uses less digits than its factorization.

52802064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 52802064 is about 7266.5028727717. The cubic root of 52802064 is about 375.1603793994.

Adding to 52802064 its reverse (46020825), we get a palindrome (98822889).

The spelling of 52802064 in words is "fifty-two million, eight hundred two thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 36 38 42 48 54 56 57 63 72 76 84 108 112 114 126 133 144 152 168 171 189 216 228 252 266 304 336 342 378 399 432 456 504 513 532 684 756 798 912 919 1008 1026 1064 1197 1368 1512 1596 1838 2052 2128 2394 2736 2757 3024 3192 3591 3676 4104 4788 5514 6384 6433 7182 7352 8208 8271 9576 11028 12866 14364 14704 16542 17461 19152 19299 22056 24813 25732 28728 33084 34922 38598 44112 49626 51464 52383 57456 57897 66168 69844 77196 99252 102928 104766 115794 122227 132336 139688 154392 157149 173691 198504 209532 231588 244454 279376 308784 314298 347382 366681 397008 419064 463176 471447 488908 628596 694764 733362 838128 926352 942894 977816 1100043 1257192 1389528 1466724 1885788 1955632 2200086 2514384 2779056 2933448 3300129 3771576 4400172 5866896 6600258 7543152 8800344 13200516 17600688 26401032 52802064