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206262056 = 237111343599
BaseRepresentation
bin11000100101101…
…00111100101000
3112101010012100102
430102310330220
5410300341211
632244524532
75053125050
oct1422647450
9471105312
10206262056
11a647a810
12590b0748
133396a670
141d572560
1513194a3b
hexc4b4f28

206262056 has 128 divisors (see below), whose sum is σ = 532224000. Its totient is φ = 72334080.

The previous prime is 206262031. The next prime is 206262079. The reversal of 206262056 is 650262602.

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 31 ways as a sum of consecutive naturals, for example, 344045 + ... + 344643.

It is an arithmetic number, because the mean of its divisors is an integer number (4158000).

Almost surely, 2206262056 is an apocalyptic number.

206262056 is a gapful number since it is divisible by the number (26) 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 206262056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266112000).

206262056 is an abundant number, since it is smaller than the sum of its proper divisors (325961944).

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

206262056 is a wasteful number, since it uses less digits than its factorization.

206262056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 206262056 is about 14361.8263462555. The cubic root of 206262056 is about 590.8443870598.

It can be divided in two parts, 206 and 262056, that added together give a palindrome (262262).

The spelling of 206262056 in words is "two hundred six million, two hundred sixty-two thousand, fifty-six".

Divisors: 1 2 4 7 8 11 13 14 22 26 28 43 44 52 56 77 86 88 91 104 143 154 172 182 286 301 308 344 364 473 559 572 599 602 616 728 946 1001 1118 1144 1198 1204 1892 2002 2236 2396 2408 3311 3784 3913 4004 4193 4472 4792 6149 6589 6622 7787 7826 8008 8386 12298 13178 13244 15574 15652 16772 24596 25757 26356 26488 31148 31304 33544 43043 46123 49192 51514 52712 54509 62296 85657 86086 92246 103028 109018 171314 172172 180299 184492 206056 218036 283327 334841 342628 344344 360598 368984 436072 566654 599599 669682 685256 721196 1133308 1199198 1339364 1442392 1983289 2266616 2343887 2398396 2678728 3683251 3966578 4687774 4796792 7366502 7933156 9375548 14733004 15866312 18751096 25782757 29466008 51565514 103131028 206262056