Base | Representation |
---|---|
bin | 10111100001111… |
… | …101000111010001 |
3 | 1000111211202021220 |
4 | 113201331013101 |
5 | 1302030331131 |
6 | 103101235253 |
7 | 12532356321 |
oct | 2741750721 |
9 | 1014752256 |
10 | 394777041 |
11 | 19292891a |
12 | b0262b29 |
13 | 63a331a9 |
14 | 3a605281 |
15 | 249d0e96 |
hex | 1787d1d1 |
394777041 has 16 divisors (see below), whose sum is σ = 554496000. Its totient is φ = 249142608.
The previous prime is 394777021. The next prime is 394777051. The reversal of 394777041 is 140777493.
It is not a de Polignac number, because 394777041 - 217 = 394645969 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 394776984 and 394777002.
It is not an unprimeable number, because it can be changed into a prime (394777021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135300 + ... + 138186.
It is an arithmetic number, because the mean of its divisors is an integer number (34656000).
Almost surely, 2394777041 is an apocalyptic number.
It is an amenable number.
394777041 is a deficient number, since it is larger than the sum of its proper divisors (159718959).
394777041 is a wasteful number, since it uses less digits than its factorization.
394777041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5308.
The product of its (nonzero) digits is 148176, while the sum is 42.
The square root of 394777041 is about 19868.9969802202. The cubic root of 394777041 is about 733.5853153115.
The spelling of 394777041 in words is "three hundred ninety-four million, seven hundred seventy-seven thousand, forty-one".
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