Base | Representation |
---|---|
bin | 10111101010010… |
… | …011100110011001 |
3 | 1000122221222101110 |
4 | 113222103212121 |
5 | 1303110410142 |
6 | 103220210533 |
7 | 12560105100 |
oct | 2752234631 |
9 | 1018858343 |
10 | 396966297 |
11 | 194093722 |
12 | b0b39a49 |
13 | 6431b800 |
14 | 3aa15037 |
15 | 24cb499c |
hex | 17a93999 |
396966297 has 108 divisors (see below), whose sum is σ = 726832080. Its totient is φ = 191528064.
The previous prime is 396966281. The next prime is 396966329. The reversal of 396966297 is 792669693.
It is not a de Polignac number, because 396966297 - 24 = 396966281 is a prime.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is not an unprimeable number, because it can be changed into a prime (396966217) by changing a digit.
It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 13688479 + ... + 13688507.
Almost surely, 2396966297 is an apocalyptic number.
It is an amenable number.
396966297 is a deficient number, since it is larger than the sum of its proper divisors (329865783).
396966297 is a wasteful number, since it uses less digits than its factorization.
396966297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120 (or 71 counting only the distinct ones).
The product of its digits is 6613488, while the sum is 57.
The square root of 396966297 is about 19924.0130746795. The cubic root of 396966297 is about 734.9388611276.
Multiplying 396966297 by its sum of digits (57), we get a square (22627078929 = 1504232).
396966297 divided by its sum of digits (57) gives a square (6964321 = 26392).
The spelling of 396966297 in words is "three hundred ninety-six million, nine hundred sixty-six thousand, two hundred ninety-seven".
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