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53966080 = 285719317
BaseRepresentation
bin1100110111011…
…1010100000000
310202112202112201
43031313110000
5102303403310
65204402544
71223463340
oct315672400
9122482481
1053966080
112850a573
12160a6454
13b2466bc
14724ad20
154b0ee3a
hex3377500

53966080 has 144 divisors (see below), whose sum is σ = 155998080. Its totient is φ = 17473536.

The previous prime is 53966069. The next prime is 53966093. The reversal of 53966080 is 8066935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170082 + ... + 170398.

It is an arithmetic number, because the mean of its divisors is an integer number (1083320).

Almost surely, 253966080 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 53966080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77999040).

53966080 is an abundant number, since it is smaller than the sum of its proper divisors (102032000).

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

53966080 is a wasteful number, since it uses less digits than its factorization.

53966080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 53966080 is about 7346.1609021311. The cubic root of 53966080 is about 377.8971566843.

It can be divided in two parts, 5396 and 6080, that added together give a triangular number (11476 = T151).

The spelling of 53966080 in words is "fifty-three million, nine hundred sixty-six thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 128 133 140 152 160 190 224 256 266 280 304 317 320 380 448 532 560 608 634 640 665 760 896 1064 1120 1216 1268 1280 1330 1520 1585 1792 2128 2219 2240 2432 2536 2660 3040 3170 4256 4438 4480 4864 5072 5320 6023 6080 6340 8512 8876 8960 10144 10640 11095 12046 12160 12680 17024 17752 20288 21280 22190 24092 24320 25360 30115 34048 35504 40576 42161 42560 44380 48184 50720 60230 71008 81152 84322 85120 88760 96368 101440 120460 142016 168644 170240 177520 192736 202880 210805 240920 284032 337288 355040 385472 405760 421610 481840 568064 674576 710080 770944 843220 963680 1349152 1420160 1541888 1686440 1927360 2698304 2840320 3372880 3854720 5396608 6745760 7709440 10793216 13491520 26983040 53966080