Base | Representation |
---|---|
bin | 111101000001… |
… | …010100101000 |
3 | 1010002200122212 |
4 | 331001110220 |
5 | 13043334300 |
6 | 1330504252 |
7 | 252652103 |
oct | 75012450 |
9 | 33080585 |
10 | 15996200 |
11 | 9036200 |
12 | 5435088 |
13 | 3410c0c |
14 | 21a573a |
15 | 160e935 |
hex | f41528 |
15996200 has 72 divisors (see below), whose sum is σ = 40941390. Its totient is φ = 5808000.
The previous prime is 15996199. The next prime is 15996221. The reversal of 15996200 is 269951.
It can be written as a sum of positive squares in 3 ways, for example, as 13823524 + 2172676 = 3718^2 + 1474^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23870 + ... + 24530.
Almost surely, 215996200 is an apocalyptic number.
15996200 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 15996200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20470695).
15996200 is an abundant number, since it is smaller than the sum of its proper divisors (24945190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15996200 is a wasteful number, since it uses less digits than its factorization.
15996200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 699 (or 679 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 32.
The square root of 15996200 is about 3999.5249717935. The cubic root of 15996200 is about 251.9642596495.
The spelling of 15996200 in words is "fifteen million, nine hundred ninety-six thousand, two hundred".
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