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338049682 = 2169024841
BaseRepresentation
bin10100001001100…
…011101010010010
3212120002200222121
4110021203222102
51143020042212
653313324454
711243242405
oct2411435222
9776080877
10338049682
11163902803
129526672a
13550609c9
1432c79d3c
151ea27d07
hex14263a92

338049682 has 4 divisors (see below), whose sum is σ = 507074526. Its totient is φ = 169024840.

The previous prime is 338049671. The next prime is 338049683. The reversal of 338049682 is 286940833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 286940833 = 674282699.

It can be written as a sum of positive squares in only one way, i.e., 293813881 + 44235801 = 17141^2 + 6651^2 .

It is a super-2 number, since 2×3380496822 = 228555175000602248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338049683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84512419 + ... + 84512422.

Almost surely, 2338049682 is an apocalyptic number.

338049682 is a deficient number, since it is larger than the sum of its proper divisors (169024844).

338049682 is a wasteful number, since it uses less digits than its factorization.

338049682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169024843.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 338049682 is about 18386.1274334755. The cubic root of 338049682 is about 696.6161048852.

The spelling of 338049682 in words is "three hundred thirty-eight million, forty-nine thousand, six hundred eighty-two".

Divisors: 1 2 169024841 338049682