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8255268 = 22327174147
BaseRepresentation
bin11111011111011100100100
3120112102002200
4133133130210
54103132033
6452534500
7130111560
oct37373444
916472080
108255268
11472933a
122921430
131930698
14114c6a0
15ad1013
hex7df724

8255268 has 144 divisors (see below), whose sum is σ = 26417664. Its totient is φ = 2119680.

The previous prime is 8255257. The next prime is 8255287. The reversal of 8255268 is 8625528.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175621 + ... + 175667.

It is an arithmetic number, because the mean of its divisors is an integer number (183456).

Almost surely, 28255268 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 8255268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13208832).

8255268 is an abundant number, since it is smaller than the sum of its proper divisors (18162396).

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

8255268 is a wasteful number, since it uses less digits than its factorization.

8255268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 117 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 8255268 is about 2873.1982180142. The cubic root of 8255268 is about 202.1050004708.

The spelling of 8255268 in words is "eight million, two hundred fifty-five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 41 42 47 51 63 68 82 84 94 102 119 123 126 141 153 164 188 204 238 246 252 282 287 306 329 357 369 423 476 492 564 574 612 658 697 714 738 799 846 861 987 1071 1148 1316 1394 1428 1476 1598 1692 1722 1927 1974 2091 2142 2397 2583 2788 2961 3196 3444 3854 3948 4182 4284 4794 4879 5166 5593 5781 5922 6273 7191 7708 8364 9588 9758 10332 11186 11562 11844 12546 13489 14382 14637 16779 17343 19516 22372 23124 25092 26978 28764 29274 32759 33558 34686 40467 43911 50337 53956 58548 65518 67116 69372 80934 87822 98277 100674 121401 131036 161868 175644 196554 201348 229313 242802 294831 393108 458626 485604 589662 687939 917252 1179324 1375878 2063817 2751756 4127634 8255268