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338486912 = 272644429
BaseRepresentation
bin10100001011001…
…110011010000000
3212120220220202022
4110023032122000
51143123040122
653330541012
711250043211
oct2413163200
9776826668
10338486912
11164081255
1295437768
1355184a1a
1432d51408
151eab2642
hex142ce680

338486912 has 16 divisors (see below), whose sum is σ = 674329650. Its totient is φ = 169243392.

The previous prime is 338486899. The next prime is 338486969. The reversal of 338486912 is 219684833.

It can be written as a sum of positive squares in only one way, i.e., 280361536 + 58125376 = 16744^2 + 7624^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×3384869122 = 229146779190591488, 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 as a sum of consecutive naturals, namely, 1322087 + ... + 1322342.

Almost surely, 2338486912 is an apocalyptic number.

338486912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

338486912 is a deficient number, since it is larger than the sum of its proper divisors (335842738).

338486912 is an equidigital number, since it uses as much as digits as its factorization.

338486912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644443 (or 2644431 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 338486912 is about 18398.0138058433. The cubic root of 338486912 is about 696.9163075436.

The spelling of 338486912 in words is "three hundred thirty-eight million, four hundred eighty-six thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 2644429 5288858 10577716 21155432 42310864 84621728 169243456 338486912