Base | Representation |
---|---|
bin | 10111101001101… |
… | …001101000010001 |
3 | 1000122122020120100 |
4 | 113221221220101 |
5 | 1303034410020 |
6 | 103212403013 |
7 | 12555460641 |
oct | 2751515021 |
9 | 1018566510 |
10 | 396794385 |
11 | 193a86549 |
12 | b0a76469 |
13 | 6428b4a0 |
14 | 3a9ac521 |
15 | 24c7da90 |
hex | 17a69a11 |
396794385 has 96 divisors (see below), whose sum is σ = 807206400. Its totient is φ = 178536960.
The previous prime is 396794353. The next prime is 396794407. The reversal of 396794385 is 583497693.
It is not a de Polignac number, because 396794385 - 25 = 396794353 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 321720 + ... + 322950.
It is an arithmetic number, because the mean of its divisors is an integer number (8408400).
Almost surely, 2396794385 is an apocalyptic number.
It is an amenable number.
396794385 is an abundant number, since it is smaller than the sum of its proper divisors (410412015).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
396794385 is a wasteful number, since it uses less digits than its factorization.
396794385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1303 (or 1300 counting only the distinct ones).
The product of its digits is 4898880, while the sum is 54.
The square root of 396794385 is about 19919.6984163918. The cubic root of 396794385 is about 734.8327538390.
The spelling of 396794385 in words is "three hundred ninety-six million, seven hundred ninety-four thousand, three hundred eighty-five".
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