Base | Representation |
---|---|
bin | 111101000011… |
… | …110001101010 |
3 | 1010010012110002 |
4 | 331003301222 |
5 | 13044200000 |
6 | 1331023002 |
7 | 253023311 |
oct | 75036152 |
9 | 33105402 |
10 | 16006250 |
11 | 9042807 |
12 | 543aa62 |
13 | 3415670 |
14 | 21a9278 |
15 | 16128d5 |
hex | f43c6a |
16006250 has 48 divisors (see below), whose sum is σ = 32482296. Its totient is φ = 5880000.
The previous prime is 16006213. The next prime is 16006259. The reversal of 16006250 is 5260061.
It can be written as a sum of positive squares in 12 ways, for example, as 5424241 + 10582009 = 2329^2 + 3253^2 .
It is a sliding number, since 16006250 = 6250 + 16000000 and 1/6250 + 1/16000000 = 0.00016006250.
It is not an unprimeable number, because it can be changed into a prime (16006259) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 81152 + ... + 81348.
Almost surely, 216006250 is an apocalyptic number.
16006250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16006250 is an abundant number, since it is smaller than the sum of its proper divisors (16476046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16006250 is an equidigital number, since it uses as much as digits as its factorization.
16006250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237 (or 217 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 16006250 is about 4000.7811737210. The cubic root of 16006250 is about 252.0170161517.
It can be divided in two parts, 1600 and 6250, that multiplied together give a 7-th power (10000000 = 107).
The spelling of 16006250 in words is "sixteen million, six thousand, two hundred fifty".
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