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206053796 = 22139374229
BaseRepresentation
bin11000100100000…
…10000110100100
3112100201121200002
430102002012210
5410222210141
632240240432
75051266634
oct1422020644
9470647602
10206053796
11a63482a3
1259010118
13338c6930
141d51a6c4
1513152e9b
hexc4821a4

206053796 has 24 divisors (see below), whose sum is σ = 388838520. Its totient is φ = 94977792.

The previous prime is 206053747. The next prime is 206053801. The reversal of 206053796 is 697350602.

It can be written as a sum of positive squares in 4 ways, for example, as 16000000 + 190053796 = 4000^2 + 13786^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46610 + ... + 50838.

It is an arithmetic number, because the mean of its divisors is an integer number (16201605).

Almost surely, 2206053796 is an apocalyptic number.

206053796 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

206053796 is a deficient number, since it is larger than the sum of its proper divisors (182784724).

206053796 is a wasteful number, since it uses less digits than its factorization.

206053796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183 (or 5181 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 206053796 is about 14354.5740445337. The cubic root of 206053796 is about 590.6454642406.

The spelling of 206053796 in words is "two hundred six million, fifty-three thousand, seven hundred ninety-six".

Divisors: 1 2 4 13 26 52 937 1874 3748 4229 8458 12181 16916 24362 48724 54977 109954 219908 3962573 7925146 15850292 51513449 103026898 206053796