Base | Representation |
---|---|
bin | 110110111000… |
… | …100000000000 |
3 | 1000001221112021 |
4 | 312320200000 |
5 | 12140342300 |
6 | 1232211224 |
7 | 233201122 |
oct | 66704000 |
9 | 30057467 |
10 | 14387200 |
11 | 8137353 |
12 | 4999b14 |
13 | 2c99749 |
14 | 1ca7212 |
15 | 13e2d1a |
hex | db8800 |
14387200 has 72 divisors (see below), whose sum is σ = 35798490. Its totient is φ = 5734400.
The previous prime is 14387183. The next prime is 14387201. The reversal of 14387200 is 278341.
It can be written as a sum of positive squares in 3 ways, for example, as 11723776 + 2663424 = 3424^2 + 1632^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (14387201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51060 + ... + 51340.
Almost surely, 214387200 is an apocalyptic number.
14387200 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 14387200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17899245).
14387200 is an abundant number, since it is smaller than the sum of its proper divisors (21411290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14387200 is an equidigital number, since it uses as much as digits as its factorization.
14387200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313 (or 288 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 14387200 is about 3793.0462691615. The cubic root of 14387200 is about 243.2159730968.
The spelling of 14387200 in words is "fourteen million, three hundred eighty-seven thousand, two hundred".
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