Base | Representation |
---|---|
bin | 111101011111… |
… | …100011000000 |
3 | 1010022222111001 |
4 | 331133203000 |
5 | 13111320000 |
6 | 1333301344 |
7 | 254006041 |
oct | 75374300 |
9 | 33288431 |
10 | 16120000 |
11 | 9110216 |
12 | 5494854 |
13 | 3455380 |
14 | 21d88c8 |
15 | 163646a |
hex | f5f8c0 |
16120000 has 140 divisors (see below), whose sum is σ = 44435776. Its totient is φ = 5760000.
The previous prime is 16119989. The next prime is 16120051. The reversal of 16120000 is 2161.
It is a Harshad number since it is a multiple of its sum of digits (10).
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 19 ways as a sum of consecutive naturals, for example, 519985 + ... + 520015.
Almost surely, 216120000 is an apocalyptic number.
16120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22217888).
16120000 is an abundant number, since it is smaller than the sum of its proper divisors (28315776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16120000 is an equidigital number, since it uses as much as digits as its factorization.
16120000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76 (or 51 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 16120000 is about 4014.9719799769. The cubic root of 16120000 is about 252.6126021321.
Adding to 16120000 its reverse (2161), we get a palindrome (16122161).
The spelling of 16120000 in words is "sixteen million, one hundred twenty thousand".
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