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8242960 = 24511171929
BaseRepresentation
bin11111011100011100010000
3120111210012211
4133130130100
54102233320
6452401504
7130030645
oct37343420
916453184
108242960
114720070
122916294
131927bbb
141147dcc
15acc55a
hex7dc710

8242960 has 160 divisors (see below), whose sum is σ = 24105600. Its totient is φ = 2580480.

The previous prime is 8242957. The next prime is 8242961. The reversal of 8242960 is 692428.

It is not an unprimeable number, because it can be changed into a prime (8242961) 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, 284226 + ... + 284254.

It is an arithmetic number, because the mean of its divisors is an integer number (150660).

Almost surely, 28242960 is an apocalyptic number.

8242960 is a gapful number since it is divisible by the number (80) 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 8242960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12052800).

8242960 is an abundant number, since it is smaller than the sum of its proper divisors (15862640).

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

8242960 is a wasteful number, since it uses less digits than its factorization.

8242960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8242960 is about 2871.0555550180. The cubic root of 8242960 is about 202.0045092612.

The spelling of 8242960 in words is "eight million, two hundred forty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 17 19 20 22 29 34 38 40 44 55 58 68 76 80 85 88 95 110 116 136 145 152 170 176 187 190 209 220 232 272 290 304 319 323 340 374 380 418 440 464 493 551 580 638 646 680 748 760 836 880 935 986 1045 1102 1160 1276 1292 1360 1496 1520 1595 1615 1672 1870 1972 2090 2204 2320 2465 2552 2584 2755 2992 3190 3230 3344 3553 3740 3944 4180 4408 4930 5104 5168 5423 5510 6061 6380 6460 7106 7480 7888 8360 8816 9367 9860 10846 11020 12122 12760 12920 14212 14960 16720 17765 18734 19720 21692 22040 24244 25520 25840 27115 28424 30305 35530 37468 39440 43384 44080 46835 48488 54230 56848 60610 71060 74936 86768 93670 96976 103037 108460 121220 142120 149872 187340 206074 216920 242440 284240 374680 412148 433840 484880 515185 749360 824296 1030370 1648592 2060740 4121480 8242960