Search a number
-
+
206058038 = 2103029019
BaseRepresentation
bin11000100100000…
…11001000110110
3112100201211111012
430102003020312
5410222324123
632240312222
75051315204
oct1422031066
9470654435
10206058038
11a63504aa
1259012672
13338c8844
141d51c074
1513154378
hexc483236

206058038 has 4 divisors (see below), whose sum is σ = 309087060. Its totient is φ = 103029018.

The previous prime is 206058019. The next prime is 206058043. The reversal of 206058038 is 830850602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 830850602 = 2415425301.

It is a junction number, because it is equal to n+sod(n) for n = 206057995 and 206058013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51514508 + ... + 51514511.

It is an arithmetic number, because the mean of its divisors is an integer number (77271765).

Almost surely, 2206058038 is an apocalyptic number.

206058038 is a deficient number, since it is larger than the sum of its proper divisors (103029022).

206058038 is a wasteful number, since it uses less digits than its factorization.

206058038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103029021.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 206058038 is about 14354.7218015537. The cubic root of 206058038 is about 590.6495173907.

The spelling of 206058038 in words is "two hundred six million, fifty-eight thousand, thirty-eight".

Divisors: 1 2 103029019 206058038