Base | Representation |
---|---|
bin | 111101011010… |
… | …101010000000 |
3 | 1010021222000010 |
4 | 331122222000 |
5 | 13110144333 |
6 | 1333024520 |
7 | 253563453 |
oct | 75325200 |
9 | 33258003 |
10 | 16099968 |
11 | 90a7165 |
12 | 5485140 |
13 | 3449211 |
14 | 21d149a |
15 | 1630563 |
hex | f5aa80 |
16099968 has 32 divisors (see below), whose sum is σ = 42766560. Its totient is φ = 5366528.
The previous prime is 16099927. The next prime is 16099981. The reversal of 16099968 is 86999061.
It is a tau number, because it is divible by the number of its divisors (32).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a zygodrome in base 4.
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, 20580 + ... + 21347.
It is an arithmetic number, because the mean of its divisors is an integer number (1336455).
Almost surely, 216099968 is an apocalyptic number.
It is an amenable number.
16099968 is an abundant number, since it is smaller than the sum of its proper divisors (26666592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16099968 is an equidigital number, since it uses as much as digits as its factorization.
16099968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41944 (or 41932 counting only the distinct ones).
The product of its (nonzero) digits is 209952, while the sum is 48.
The square root of 16099968 is about 4012.4765419875. The cubic root of 16099968 is about 252.5079198901.
It can be divided in two parts, 160 and 99968, that added together give a triangular number (100128 = T447).
The spelling of 16099968 in words is "sixteen million, ninety-nine thousand, nine hundred sixty-eight".
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