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206277230 = 25223233397
BaseRepresentation
bin11000100101110…
…00101001101110
3112101010222011102
430102320221232
5410301332410
632245123102
75053220225
oct1422705156
9471128142
10206277230
11a6490155
12590b9492
1333974543
141d577cbc
15131992a5
hexc4b8a6e

206277230 has 32 divisors (see below), whose sum is σ = 375508224. Its totient is φ = 81582336.

The previous prime is 206277221. The next prime is 206277233. The reversal of 206277230 is 32772602.

206277230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 206277193 and 206277202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206277233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519392 + ... + 519788.

It is an arithmetic number, because the mean of its divisors is an integer number (11734632).

Almost surely, 2206277230 is an apocalyptic number.

206277230 is a deficient number, since it is larger than the sum of its proper divisors (169230994).

206277230 is a wasteful number, since it uses less digits than its factorization.

206277230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 206277230 is about 14362.3546119708. The cubic root of 206277230 is about 590.8588755105.

The spelling of 206277230 in words is "two hundred six million, two hundred seventy-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 223 233 397 446 466 794 1115 1165 1985 2230 2330 3970 51959 88531 92501 103918 177062 185002 259795 442655 462505 519590 885310 925010 20627723 41255446 103138615 206277230