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16330808 = 2313247257
BaseRepresentation
bin111110010011…
…000000111000
31010201200122202
4332103000320
513140041213
61342005332
7255544454
oct76230070
933650582
1016330808
11924463a
125576848
1334ca300
142251664
151678b58
hexf93038

16330808 has 48 divisors (see below), whose sum is σ = 33994080. Its totient is φ = 7348224.

The previous prime is 16330793. The next prime is 16330817. The reversal of 16330808 is 80803361.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 63416 + ... + 63672.

It is an arithmetic number, because the mean of its divisors is an integer number (708210).

Almost surely, 216330808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16330808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16997040).

16330808 is an abundant number, since it is smaller than the sum of its proper divisors (17663272).

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

16330808 is a wasteful number, since it uses less digits than its factorization.

16330808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 16330808 is about 4041.1394432759. The cubic root of 16330808 is about 253.7090101796.

The spelling of 16330808 in words is "sixteen million, three hundred thirty thousand, eight hundred eight".

Divisors: 1 2 4 8 13 26 47 52 94 104 169 188 257 338 376 514 611 676 1028 1222 1352 2056 2444 3341 4888 6682 7943 12079 13364 15886 24158 26728 31772 43433 48316 63544 86866 96632 157027 173732 314054 347464 628108 1256216 2041351 4082702 8165404 16330808