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5378880 = 263513431
BaseRepresentation
bin10100100001001101000000
3101010021102210
4110201031000
52334111010
6311142120
763501603
oct24411500
911107383
105378880
113044261
121974940
131164390
14a0033a
15713b20
hex521340

5378880 has 112 divisors (see below), whose sum is σ = 18434304. Its totient is φ = 1320960.

The previous prime is 5378869. The next prime is 5378899. The reversal of 5378880 is 888735.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12265 + ... + 12695.

It is an arithmetic number, because the mean of its divisors is an integer number (164592).

Almost surely, 25378880 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 5378880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9217152).

5378880 is an abundant number, since it is smaller than the sum of its proper divisors (13055424).

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

5378880 is a wasteful number, since it uses less digits than its factorization.

5378880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 5378880 is about 2319.2412552384. The cubic root of 5378880 is about 175.2120422906.

It can be divided in two parts, 5 and 378880, that added together give a triangular number (378885 = T870).

The spelling of 5378880 in words is "five million, three hundred seventy-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 192 195 208 240 260 312 320 390 416 431 480 520 624 780 832 862 960 1040 1248 1293 1560 1724 2080 2155 2496 2586 3120 3448 4160 4310 5172 5603 6240 6465 6896 8620 10344 11206 12480 12930 13792 16809 17240 20688 22412 25860 27584 28015 33618 34480 41376 44824 51720 56030 67236 68960 82752 84045 89648 103440 112060 134472 137920 168090 179296 206880 224120 268944 336180 358592 413760 448240 537888 672360 896480 1075776 1344720 1792960 2689440 5378880