Base | Representation |
---|---|
bin | 11010011011101… |
… | …000001100011100 |
3 | 1010220102121020021 |
4 | 122123220030130 |
5 | 1402010401030 |
6 | 112000401524 |
7 | 13663156360 |
oct | 3233501434 |
9 | 1126377207 |
10 | 443450140 |
11 | 208352721 |
12 | 1046162a4 |
13 | 70b45643 |
14 | 42c752a0 |
15 | 28de797a |
hex | 1a6e831c |
443450140 has 24 divisors (see below), whose sum is σ = 1064280672. Its totient is φ = 152040000.
The previous prime is 443450129. The next prime is 443450197. The reversal of 443450140 is 41054344.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583611 + ... + 1583890.
It is an arithmetic number, because the mean of its divisors is an integer number (44345028).
Almost surely, 2443450140 is an apocalyptic number.
It is an amenable number.
443450140 is an abundant number, since it is smaller than the sum of its proper divisors (620830532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
443450140 is a wasteful number, since it uses less digits than its factorization.
443450140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3167517 (or 3167515 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 443450140 is about 21058.2558632001. The cubic root of 443450140 is about 762.5733062192.
The spelling of 443450140 in words is "four hundred forty-three million, four hundred fifty thousand, one hundred forty".
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