Search a number
-
+
206054684 = 221141114221
BaseRepresentation
bin11000100100000…
…10010100011100
3112100201122212222
430102002110130
5410222222214
632240244512
75051302343
oct1422022434
9470648788
10206054684
11a6348a30
1259010738
13338c7164
141d51ab5a
151315338e
hexc48251c

206054684 has 24 divisors (see below), whose sum is σ = 402975216. Its totient is φ = 91376000.

The previous prime is 206054683. The next prime is 206054687. The reversal of 206054684 is 486450602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206054683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55307 + ... + 58914.

It is an arithmetic number, because the mean of its divisors is an integer number (16790634).

Almost surely, 2206054684 is an apocalyptic number.

It is an amenable number.

206054684 is a deficient number, since it is larger than the sum of its proper divisors (196920532).

206054684 is a wasteful number, since it uses less digits than its factorization.

206054684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114277 (or 114275 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 206054684 is about 14354.6049754077. The cubic root of 206054684 is about 590.6463127123.

The spelling of 206054684 in words is "two hundred six million, fifty-four thousand, six hundred eighty-four".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1804 114221 228442 456884 1256431 2512862 4683061 5025724 9366122 18732244 51513671 103027342 206054684