Search a number
-
+
105827652 = 223272173529
BaseRepresentation
bin1100100111011…
…00110101000100
321101010121020200
412103230311010
5204042441102
614300130500
72423343300
oct623546504
9241117220
10105827652
1154811977
122b536a30
1318c04218
14100aad00
15945651c
hex64ecd44

105827652 has 108 divisors (see below), whose sum is σ = 329581980. Its totient is φ = 28449792.

The previous prime is 105827647. The next prime is 105827677. The reversal of 105827652 is 256728501.

It is a happy number.

105827652 is a `hidden beast` number, since 1 + 0 + 582 + 76 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43480836 + 62346816 = 6594^2 + 7896^2 .

It is a super-2 number, since 2×1058276522 = 22398983855666208, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28224 + ... + 31752.

It is an arithmetic number, because the mean of its divisors is an integer number (3051685).

Almost surely, 2105827652 is an apocalyptic number.

105827652 is a gapful number since it is divisible by the number (12) 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 105827652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164790990).

105827652 is an abundant number, since it is smaller than the sum of its proper divisors (223754328).

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

105827652 is a wasteful number, since it uses less digits than its factorization.

105827652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 105827652 is about 10287.2567771977. The cubic root of 105827652 is about 473.0057136888.

The spelling of 105827652 in words is "one hundred five million, eight hundred twenty-seven thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 49 51 63 68 84 98 102 119 126 147 153 196 204 238 252 294 306 357 441 476 588 612 714 833 882 1071 1428 1666 1764 2142 2499 3332 3529 4284 4998 7058 7497 9996 10587 14116 14994 21174 24703 29988 31761 42348 49406 59993 63522 74109 98812 119986 127044 148218 172921 179979 222327 239972 296436 345842 359958 419951 444654 518763 539937 691684 719916 839902 889308 1037526 1079874 1259853 1556289 1679804 2075052 2159748 2519706 2939657 3112578 3779559 5039412 5879314 6225156 7559118 8818971 11758628 15118236 17637942 26456913 35275884 52913826 105827652