Base | Representation |
---|---|
bin | 10111110001100… |
… | …01001011100100 |
3 | 111220021010202001 |
4 | 23320301023210 |
5 | 402023242014 |
6 | 31442255044 |
7 | 4641064102 |
oct | 1370611344 |
9 | 456233661 |
10 | 199430884 |
11 | a2634414 |
12 | 56957484 |
13 | 32418253 |
14 | 1c6b4c72 |
15 | 12795974 |
hex | be312e4 |
199430884 has 27 divisors (see below), whose sum is σ = 366030147. Its totient is φ = 95069304.
The previous prime is 199430879. The next prime is 199430939. The reversal of 199430884 is 488034991.
The square root of 199430884 is 14122.
It is a perfect power (a square), and thus also a powerful number.
199430884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 649459 + ... + 649765.
Almost surely, 2199430884 is an apocalyptic number.
199430884 is the 14122-nd square number.
It is an amenable number.
199430884 is a deficient number, since it is larger than the sum of its proper divisors (166599263).
199430884 is an equidigital number, since it uses as much as digits as its factorization.
199430884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 664 (or 332 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 46.
The cubic root of 199430884 is about 584.2483189001.
The spelling of 199430884 in words is "one hundred ninety-nine million, four hundred thirty thousand, eight hundred eighty-four".
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