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16119808 = 21117463
BaseRepresentation
bin111101011111…
…100000000000
31010022222012221
4331133200000
513111313213
61333300424
7254005345
oct75374000
933288187
1016119808
119110061
125494714
133455263
1421d87cc
15163638d
hexf5f800

16119808 has 48 divisors (see below), whose sum is σ = 34201440. Its totient is φ = 7569408.

The previous prime is 16119793. The next prime is 16119823. The reversal of 16119808 is 80891161.

It is an interprime number because it is at equal distance from previous prime (16119793) and next prime (16119823).

It is a Harshad number since it is a multiple of its sum of digits (34).

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 3 ways as a sum of consecutive naturals, for example, 34585 + ... + 35047.

It is an arithmetic number, because the mean of its divisors is an integer number (712530).

Almost surely, 216119808 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 16119808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17100720).

16119808 is an abundant number, since it is smaller than the sum of its proper divisors (18081632).

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

16119808 is an equidigital number, since it uses as much as digits as its factorization.

16119808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 16119808 is about 4014.9480694026. The cubic root of 16119808 is about 252.6115991996.

The spelling of 16119808 in words is "sixteen million, one hundred nineteen thousand, eight hundred eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 463 512 544 926 1024 1088 1852 2048 2176 3704 4352 7408 7871 8704 14816 15742 17408 29632 31484 34816 59264 62968 118528 125936 237056 251872 474112 503744 948224 1007488 2014976 4029952 8059904 16119808