Base | Representation |
---|---|
bin | 10111100111101… |
… | …110001101110010 |
3 | 1000121200120011000 |
4 | 113213232031302 |
5 | 1302422221012 |
6 | 103153502430 |
7 | 12551254113 |
oct | 2747561562 |
9 | 1017616130 |
10 | 396288882 |
11 | 193770780 |
12 | b0871a16 |
13 | 64142382 |
14 | 3a8ba20a |
15 | 24bcdddc |
hex | 179ee372 |
396288882 has 64 divisors (see below), whose sum is σ = 965260800. Its totient is φ = 119517840.
The previous prime is 396288877. The next prime is 396288883. The reversal of 396288882 is 288882693.
396288882 is a `hidden beast` number, since 3 + 9 + 628 + 8 + 8 + 8 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (396288883) 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, 133369 + ... + 136307.
It is an arithmetic number, because the mean of its divisors is an integer number (15082200).
Almost surely, 2396288882 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 396288882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482630400).
396288882 is an abundant number, since it is smaller than the sum of its proper divisors (568971918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
396288882 is a wasteful number, since it uses less digits than its factorization.
396288882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3188 (or 3182 counting only the distinct ones).
The product of its digits is 2654208, while the sum is 54.
The square root of 396288882 is about 19907.0058522119. The cubic root of 396288882 is about 734.5205703085.
The spelling of 396288882 in words is "three hundred ninety-six million, two hundred eighty-eight thousand, eight hundred eighty-two".
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