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206489482 = 2103244741
BaseRepresentation
bin11000100111011…
…00011110001010
3112101112202022121
430103230132022
5410330130412
632253441454
75055063103
oct1423543612
9471482277
10206489482
11a6615671
12591a028a
1333a1a034
141d5d13aa
15131dc107
hexc4ec78a

206489482 has 4 divisors (see below), whose sum is σ = 309734226. Its totient is φ = 103244740.

The previous prime is 206489441. The next prime is 206489519. The reversal of 206489482 is 284984602.

206489482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 150822961 + 55666521 = 12281^2 + 7461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51622369 + ... + 51622372.

Almost surely, 2206489482 is an apocalyptic number.

206489482 is a deficient number, since it is larger than the sum of its proper divisors (103244744).

206489482 is a wasteful number, since it uses less digits than its factorization.

206489482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103244743.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 206489482 is about 14369.7418905142. The cubic root of 206489482 is about 591.0614636942.

The spelling of 206489482 in words is "two hundred six million, four hundred eighty-nine thousand, four hundred eighty-two".

Divisors: 1 2 103244741 206489482