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54002160 = 24335231087
BaseRepresentation
bin1100111000000…
…0000111110000
310202121121001000
43032000013300
5102311032120
65205242000
71224003462
oct316000760
9122547030
1054002160
1128534693
1216103300
13b259c54
14725a132
154b1a990
hex33801f0

54002160 has 160 divisors (see below), whose sum is σ = 194273280. Its totient is φ = 13761792.

The previous prime is 54002159. The next prime is 54002167. The reversal of 54002160 is 6120045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54002167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49137 + ... + 50223.

It is an arithmetic number, because the mean of its divisors is an integer number (1214208).

Almost surely, 254002160 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 54002160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97136640).

54002160 is an abundant number, since it is smaller than the sum of its proper divisors (140271120).

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

54002160 is a wasteful number, since it uses less digits than its factorization.

54002160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 54002160 is about 7348.6161962644. The cubic root of 54002160 is about 377.9813545855.

The spelling of 54002160 in words is "fifty-four million, two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 36 40 45 46 48 54 60 69 72 80 90 92 108 115 120 135 138 144 180 184 207 216 230 240 270 276 345 360 368 414 432 460 540 552 621 690 720 828 920 1035 1080 1087 1104 1242 1380 1656 1840 2070 2160 2174 2484 2760 3105 3261 3312 4140 4348 4968 5435 5520 6210 6522 8280 8696 9783 9936 10870 12420 13044 16305 16560 17392 19566 21740 24840 25001 26088 29349 32610 39132 43480 48915 49680 50002 52176 58698 65220 75003 78264 86960 97830 100004 117396 125005 130440 146745 150006 156528 195660 200008 225009 234792 250010 260880 293490 300012 375015 391320 400016 450018 469584 500020 586980 600024 675027 750030 782640 900036 1000040 1125045 1173960 1200048 1350054 1500060 1800072 2000080 2250090 2347920 2700108 3000120 3375135 3600144 4500180 5400216 6000240 6750270 9000360 10800432 13500540 18000720 27001080 54002160