Base | Representation |
---|---|
bin | 10111001011001… |
… | …00100011101100 |
3 | 111112210110112101 |
4 | 23211210203230 |
5 | 344231222234 |
6 | 31142344444 |
7 | 4550234212 |
oct | 1345444354 |
9 | 445713471 |
10 | 194398444 |
11 | 9a807479 |
12 | 5512b124 |
13 | 31375786 |
14 | 1bb64cb2 |
15 | 120ee814 |
hex | b9648ec |
194398444 has 24 divisors (see below), whose sum is σ = 350045360. Its totient is φ = 94395456.
The previous prime is 194398441. The next prime is 194398447. The reversal of 194398444 is 444893491.
194398444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (194398441) and next prime (194398447).
It is a super-2 number, since 2×1943984442 = 75581510059242272, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 194398394 and 194398403.
It is not an unprimeable number, because it can be changed into a prime (194398441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115642 + ... + 117310.
Almost surely, 2194398444 is an apocalyptic number.
It is an amenable number.
194398444 is a deficient number, since it is larger than the sum of its proper divisors (155646916).
194398444 is a wasteful number, since it uses less digits than its factorization.
194398444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2497 (or 2495 counting only the distinct ones).
The product of its digits is 497664, while the sum is 46.
The square root of 194398444 is about 13942.6842465861. The cubic root of 194398444 is about 579.2920851816.
The spelling of 194398444 in words is "one hundred ninety-four million, three hundred ninety-eight thousand, four hundred forty-four".
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