Search a number
-
+
206062361 = 375569253
BaseRepresentation
bin11000100100001…
…00001100011001
3112100202001102022
430102010030121
5410222443421
632240344225
75051333621
oct1422041431
9470661368
10206062361
11a635377a
1259015075
13338ca7bb
141d51d881
15131557ab
hexc484319

206062361 has 4 divisors (see below), whose sum is σ = 211631652. Its totient is φ = 200493072.

The previous prime is 206062333. The next prime is 206062369. The reversal of 206062361 is 163260602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122522761 + 83539600 = 11069^2 + 9140^2 .

It is a cyclic number.

It is not a de Polignac number, because 206062361 - 210 = 206061337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206062361.

It is not an unprimeable number, because it can be changed into a prime (206062369) 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, 2784590 + ... + 2784663.

It is an arithmetic number, because the mean of its divisors is an integer number (52907913).

Almost surely, 2206062361 is an apocalyptic number.

It is an amenable number.

206062361 is a deficient number, since it is larger than the sum of its proper divisors (5569291).

206062361 is an equidigital number, since it uses as much as digits as its factorization.

206062361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569290.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 206062361 is about 14354.8723783947. The cubic root of 206062361 is about 590.6536478774.

The spelling of 206062361 in words is "two hundred six million, sixty-two thousand, three hundred sixty-one".

Divisors: 1 37 5569253 206062361