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5228280 = 2333547103
BaseRepresentation
bin10011111100011011111000
3100211121212000
4103330123320
52314301110
6304021000
762303541
oct23743370
910747760
105228280
112a510a2
121901760
131110975
149a14c8
156d41c0
hex4fc6f8

5228280 has 128 divisors (see below), whose sum is σ = 17971200. Its totient is φ = 1351296.

The previous prime is 5228273. The next prime is 5228297. The reversal of 5228280 is 828225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50709 + ... + 50811.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

Almost surely, 25228280 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 5228280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8985600).

5228280 is an abundant number, since it is smaller than the sum of its proper divisors (12742920).

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

5228280 is a wasteful number, since it uses less digits than its factorization.

5228280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 5228280 is about 2286.5432425388. The cubic root of 5228280 is about 173.5613206385.

The spelling of 5228280 in words is "five million, two hundred twenty-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 47 54 60 72 90 94 103 108 120 135 141 180 188 206 216 235 270 282 309 360 376 412 423 470 515 540 564 618 705 824 846 927 940 1030 1080 1128 1236 1269 1410 1545 1692 1854 1880 2060 2115 2472 2538 2781 2820 3090 3384 3708 4120 4230 4635 4841 5076 5562 5640 6180 6345 7416 8460 9270 9682 10152 11124 12360 12690 13905 14523 16920 18540 19364 22248 24205 25380 27810 29046 37080 38728 43569 48410 50760 55620 58092 72615 87138 96820 111240 116184 130707 145230 174276 193640 217845 261414 290460 348552 435690 522828 580920 653535 871380 1045656 1307070 1742760 2614140 5228280