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338383938 = 2356397323
BaseRepresentation
bin10100001010110…
…101010001000010
3212120201200111110
4110022311101002
51143111241223
653324424150
711246134044
oct2412652102
9776650443
10338383938
11164010952
12953a8056
1355149ba9
1432d25a94
151ea91d93
hex142b5442

338383938 has 8 divisors (see below), whose sum is σ = 676767888. Its totient is φ = 112794644.

The previous prime is 338383921. The next prime is 338383951. The reversal of 338383938 is 839383833.

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

338383938 is an admirable number.

It is a super-2 number, since 2×3383839382 = 229007378992775688, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 28198656 + ... + 28198667.

It is an arithmetic number, because the mean of its divisors is an integer number (84595986).

Almost surely, 2338383938 is an apocalyptic number.

338383938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338383938 is a wasteful number, since it uses less digits than its factorization.

338383938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56397328.

The product of its digits is 1119744, while the sum is 48.

The square root of 338383938 is about 18395.2150843637. The cubic root of 338383938 is about 696.8456287513.

The spelling of 338383938 in words is "three hundred thirty-eight million, three hundred eighty-three thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 56397323 112794646 169191969 338383938