Base | Representation |
---|---|
bin | 10111100001000… |
… | …000111110001000 |
3 | 1000111101020101000 |
4 | 113201000332020 |
5 | 1301444440241 |
6 | 103052055000 |
7 | 12530312160 |
oct | 2741007610 |
9 | 1014336330 |
10 | 394530696 |
11 | 19277a82a |
12 | b0164460 |
13 | 63978021 |
14 | 3a57d5a0 |
15 | 24982eb6 |
hex | 17840f88 |
394530696 has 128 divisors (see below), whose sum is σ = 1326240000. Its totient is φ = 106085376.
The previous prime is 394530691. The next prime is 394530727. The reversal of 394530696 is 696035493.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (394530691) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18030 + ... + 33378.
It is an arithmetic number, because the mean of its divisors is an integer number (10361250).
Almost surely, 2394530696 is an apocalyptic number.
394530696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 394530696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663120000).
394530696 is an abundant number, since it is smaller than the sum of its proper divisors (931709304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
394530696 is a wasteful number, since it uses less digits than its factorization.
394530696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15388 (or 15378 counting only the distinct ones).
The product of its (nonzero) digits is 524880, while the sum is 45.
The square root of 394530696 is about 19862.7967819237. The cubic root of 394530696 is about 733.4326952601.
The spelling of 394530696 in words is "three hundred ninety-four million, five hundred thirty thousand, six hundred ninety-six".
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