Base | Representation |
---|---|
bin | 1011111111100000001000 |
3 | 12220201022220 |
4 | 23333200020 |
5 | 1301044223 |
6 | 151214040 |
7 | 35502162 |
oct | 13774010 |
9 | 5821286 |
10 | 3143688 |
11 | 1857999 |
12 | 1077320 |
13 | 860b92 |
14 | 5bb932 |
15 | 4216e3 |
hex | 2ff808 |
3143688 has 16 divisors (see below), whose sum is σ = 7859280. Its totient is φ = 1047888.
The previous prime is 3143671. The next prime is 3143711. The reversal of 3143688 is 8863413.
3143688 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65470 + ... + 65517.
It is an arithmetic number, because the mean of its divisors is an integer number (491205).
Almost surely, 23143688 is an apocalyptic number.
It is an amenable number.
3143688 is an abundant number, since it is smaller than the sum of its proper divisors (4715592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3143688 is a wasteful number, since it uses less digits than its factorization.
3143688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130996 (or 130992 counting only the distinct ones).
The product of its digits is 13824, while the sum is 33.
The square root of 3143688 is about 1773.0448386885. The cubic root of 3143688 is about 146.4917427892.
The spelling of 3143688 in words is "three million, one hundred forty-three thousand, six hundred eighty-eight".
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