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53834760 = 2333577121
BaseRepresentation
bin1100110101011…
…1010000001000
310202022002102000
43031113100020
5102240203020
65201511000
71222405440
oct315272010
9122262360
1053834760
112842a941
1216042460
13b1cb9b5
147215120
154ad6090
hex3357408

53834760 has 128 divisors (see below), whose sum is σ = 205113600. Its totient is φ = 12303360.

The previous prime is 53834749. The next prime is 53834761. The reversal of 53834760 is 6743835.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53834761) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4000 + ... + 11120.

It is an arithmetic number, because the mean of its divisors is an integer number (1602450).

Almost surely, 253834760 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 53834760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102556800).

53834760 is an abundant number, since it is smaller than the sum of its proper divisors (151278840).

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

53834760 is a wasteful number, since it uses less digits than its factorization.

53834760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148 (or 7138 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 53834760 is about 7337.2174562296. The cubic root of 53834760 is about 377.5903852108.

The spelling of 53834760 in words is "fifty-three million, eight hundred thirty-four thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7121 7560 14242 21363 28484 35605 42726 49847 56968 64089 71210 85452 99694 106815 128178 142420 149541 170904 192267 199388 213630 249235 256356 284840 299082 320445 384534 398776 427260 448623 498470 512712 598164 640890 747705 769068 854520 897246 961335 996940 1196328 1281780 1345869 1495410 1538136 1794492 1922670 1993880 2243115 2563560 2691738 2990820 3588984 3845340 4486230 5383476 5981640 6729345 7690680 8972460 10766952 13458690 17944920 26917380 53834760