Base | Representation |
---|---|
bin | 1111010010001110011100 |
3 | 21112120022110 |
4 | 33102032130 |
5 | 2011204222 |
6 | 221514020 |
7 | 46025445 |
oct | 17221634 |
9 | 7476273 |
10 | 4006812 |
11 | 2297417 |
12 | 1412910 |
13 | aa39c4 |
14 | 7642cc |
15 | 54230c |
hex | 3d239c |
4006812 has 24 divisors (see below), whose sum is σ = 9651712. Its totient is φ = 1292400.
The previous prime is 4006811. The next prime is 4006823. The reversal of 4006812 is 2186004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4006811) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5014 + ... + 5757.
Almost surely, 24006812 is an apocalyptic number.
It is an amenable number.
4006812 is an abundant number, since it is smaller than the sum of its proper divisors (5644900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4006812 is a wasteful number, since it uses less digits than its factorization.
4006812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10809 (or 10807 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 4006812 is about 2001.7022755645. The cubic root of 4006812 is about 158.8301655583.
The spelling of 4006812 in words is "four million, six thousand, eight hundred twelve".
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