Base | Representation |
---|---|
bin | 10111011111111… |
… | …100101011000000 |
3 | 1000110212000121211 |
4 | 113133330223000 |
5 | 1301412012234 |
6 | 103042055504 |
7 | 12525035443 |
oct | 2737745300 |
9 | 1013760554 |
10 | 394250944 |
11 | 1925a962a |
12 | b004a594 |
13 | 638aa8a9 |
14 | 3a50965a |
15 | 2492a164 |
hex | 177fcac0 |
394250944 has 28 divisors (see below), whose sum is σ = 828364104. Its totient is φ = 185529344.
The previous prime is 394250917. The next prime is 394250953. The reversal of 394250944 is 449052493.
It is a super-2 number, since 2×3942509442 = 310867613689782272, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 394250897 and 394250906.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180094 + ... + 182269.
Almost surely, 2394250944 is an apocalyptic number.
394250944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
394250944 is an abundant number, since it is smaller than the sum of its proper divisors (434113160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
394250944 is a wasteful number, since it uses less digits than its factorization.
394250944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 362392 (or 362382 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 40.
The square root of 394250944 is about 19855.7534231265. The cubic root of 394250944 is about 733.2593012501.
The spelling of 394250944 in words is "three hundred ninety-four million, two hundred fifty thousand, nine hundred forty-four".
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