Search a number
-
+
206265030 = 23515743793
BaseRepresentation
bin11000100101101…
…01101011000110
3112101010100102120
430102311223012
5410300440110
632244550410
75053136526
oct1422655306
9471110376
10206265030
11a6481a74
12590b2406
133396bb1a
141d573686
1513195870
hexc4b5ac6

206265030 has 32 divisors (see below), whose sum is σ = 498200544. Its totient is φ = 54652416.

The previous prime is 206265013. The next prime is 206265049. The reversal of 206265030 is 30562602.

206265030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17187 + ... + 26606.

It is an arithmetic number, because the mean of its divisors is an integer number (15568767).

Almost surely, 2206265030 is an apocalyptic number.

206265030 is an abundant number, since it is smaller than the sum of its proper divisors (291935514).

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

206265030 is a wasteful number, since it uses less digits than its factorization.

206265030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43960.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 206265030 is about 14361.9298842461. The cubic root of 206265030 is about 590.8472267528.

The spelling of 206265030 in words is "two hundred six million, two hundred sixty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 43793 87586 131379 218965 262758 437930 656895 1313790 6875501 13751002 20626503 34377505 41253006 68755010 103132515 206265030