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11839338 = 233731321
BaseRepresentation
bin101101001010…
…011101101010
3211021111112000
4231022131222
511012324323
61101431430
7202430010
oct55123552
924244460
1011839338
116757085
123b6b576
1325b6b34
1418028b0
15108ce43
hexb4a76a

11839338 has 32 divisors (see below), whose sum is σ = 30069120. Its totient is φ = 3382560.

The previous prime is 11839309. The next prime is 11839351. The reversal of 11839338 is 83393811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15283 + ... + 16038.

It is an arithmetic number, because the mean of its divisors is an integer number (939660).

Almost surely, 211839338 is an apocalyptic number.

11839338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11839338 is an abundant number, since it is smaller than the sum of its proper divisors (18229782).

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

11839338 is a wasteful number, since it uses less digits than its factorization.

11839338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31339 (or 31333 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 11839338 is about 3440.8339105513. The cubic root of 11839338 is about 227.9165206854.

The spelling of 11839338 in words is "eleven million, eight hundred thirty-nine thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 31321 62642 93963 187926 219247 281889 438494 563778 657741 845667 1315482 1691334 1973223 3946446 5919669 11839338