Search a number
-
+
206550602 = 2661156241
BaseRepresentation
bin11000100111110…
…11011001001010
3112101122212011022
430103323121022
5410334104402
632255032442
75055436226
oct1423733112
9471585138
10206550602
11a6657585
125920b722
1333a3babb
141d609786
15132002a2
hexc4fb64a

206550602 has 8 divisors (see below), whose sum is σ = 310296612. Its totient is φ = 103118400.

The previous prime is 206550587. The next prime is 206550607. The reversal of 206550602 is 206055602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 195468361 + 11082241 = 13981^2 + 3329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (206550607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76799 + ... + 79442.

Almost surely, 2206550602 is an apocalyptic number.

206550602 is a deficient number, since it is larger than the sum of its proper divisors (103746010).

206550602 is a wasteful number, since it uses less digits than its factorization.

206550602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156904.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 206550602 is about 14371.8684241124. The cubic root of 206550602 is about 591.1197751597.

The spelling of 206550602 in words is "two hundred six million, five hundred fifty thousand, six hundred two".

Divisors: 1 2 661 1322 156241 312482 103275301 206550602