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4886280 = 2332572277
BaseRepresentation
bin10010101000111100001000
3100012020201100
4102220330020
52222330110
6252421400
756350500
oct22507410
910166640
104886280
112838153
121777860
1310210b9
14912a00
15667bc0
hex4a8f08

4886280 has 144 divisors (see below), whose sum is σ = 18539820. Its totient is φ = 1112832.

The previous prime is 4886269. The next prime is 4886303. The reversal of 4886280 is 826884.

It can be written as a sum of positive squares in 2 ways, for example, as 4588164 + 298116 = 2142^2 + 546^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17502 + ... + 17778.

Almost surely, 24886280 is an apocalyptic number.

4886280 is a gapful number since it is divisible by the number (40) 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 4886280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9269910).

4886280 is an abundant number, since it is smaller than the sum of its proper divisors (13653540).

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

4886280 is a wasteful number, since it uses less digits than its factorization.

4886280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 4886280 is about 2210.4931576460. The cubic root of 4886280 is about 169.6912504386.

The spelling of 4886280 in words is "four million, eight hundred eighty-six thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 84 90 98 105 120 126 140 147 168 180 196 210 245 252 277 280 294 315 360 392 420 441 490 504 554 588 630 735 831 840 882 980 1108 1176 1260 1385 1470 1662 1764 1939 1960 2205 2216 2493 2520 2770 2940 3324 3528 3878 4155 4410 4986 5540 5817 5880 6648 7756 8310 8820 9695 9972 11080 11634 12465 13573 15512 16620 17451 17640 19390 19944 23268 24930 27146 29085 33240 34902 38780 40719 46536 49860 54292 58170 67865 69804 77560 81438 87255 99720 108584 116340 122157 135730 139608 162876 174510 203595 232680 244314 271460 325752 349020 407190 488628 542920 610785 698040 814380 977256 1221570 1628760 2443140 4886280