Base | Representation |
---|---|
bin | 10111101010001… |
… | …111010110011101 |
3 | 1000122221002111212 |
4 | 113222033112131 |
5 | 1303104331033 |
6 | 103215554205 |
7 | 12560003255 |
oct | 2752172635 |
9 | 1018832455 |
10 | 396948893 |
11 | 194081640 |
12 | b0b2b965 |
13 | 64313903 |
14 | 3aa0c965 |
15 | 24cae748 |
hex | 17a8f59d |
396948893 has 32 divisors (see below), whose sum is σ = 474439680. Its totient is φ = 328104000.
The previous prime is 396948857. The next prime is 396948907. The reversal of 396948893 is 398849693.
It is not a de Polignac number, because 396948893 - 226 = 329840029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (396944893) 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, 1276208 + ... + 1276518.
It is an arithmetic number, because the mean of its divisors is an integer number (14826240).
Almost surely, 2396948893 is an apocalyptic number.
It is an amenable number.
396948893 is a deficient number, since it is larger than the sum of its proper divisors (77490787).
396948893 is a wasteful number, since it uses less digits than its factorization.
396948893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569.
The product of its digits is 10077696, while the sum is 59.
The square root of 396948893 is about 19923.5763104920. The cubic root of 396948893 is about 734.9281204485.
The spelling of 396948893 in words is "three hundred ninety-six million, nine hundred forty-eight thousand, eight hundred ninety-three".
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