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8226270 = 2325137989
BaseRepresentation
bin11111011000010111011110
3120110221022200
4133120113132
54101220040
6452152330
7126631203
oct37302736
916427280
108226270
114709578
1229086a6
131920420
141141caa
15ac7630
hex7d85de

8226270 has 96 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 1976832.

The previous prime is 8226209. The next prime is 8226271. The reversal of 8226270 is 726228.

It is a super-2 number, since 2×82262702 = 135343036225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92386 + ... + 92474.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 28226270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8226270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11793600).

8226270 is an abundant number, since it is smaller than the sum of its proper divisors (15360930).

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

8226270 is a wasteful number, since it uses less digits than its factorization.

8226270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 8226270 is about 2868.1474857476. The cubic root of 8226270 is about 201.8680803860.

The spelling of 8226270 in words is "eight million, two hundred twenty-six thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 79 89 90 117 130 158 178 195 234 237 267 390 395 445 474 534 585 711 790 801 890 1027 1157 1170 1185 1335 1422 1602 2054 2314 2370 2670 3081 3471 3555 4005 5135 5785 6162 6942 7031 7110 8010 9243 10270 10413 11570 14062 15405 17355 18486 20826 21093 30810 34710 35155 42186 46215 52065 63279 70310 91403 92430 104130 105465 126558 182806 210930 274209 316395 457015 548418 632790 822627 914030 1371045 1645254 2742090 4113135 8226270