Base | Representation |
---|---|
bin | 1011110000011010111000 |
3 | 12210120120220 |
4 | 23300122320 |
5 | 1242110122 |
6 | 150020040 |
7 | 35124111 |
oct | 13603270 |
9 | 5716526 |
10 | 3081912 |
11 | 1815539 |
12 | 1047620 |
13 | 83ba22 |
14 | 5a3208 |
15 | 40d25c |
hex | 2f06b8 |
3081912 has 16 divisors (see below), whose sum is σ = 7704840. Its totient is φ = 1027296.
The previous prime is 3081907. The next prime is 3081919. The reversal of 3081912 is 2191803.
3081912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 128413 = 3081912 / (3 + 0 + 8 + 1 + 9 + 1 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3081919) by changing a digit.
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, 64183 + ... + 64230.
Almost surely, 23081912 is an apocalyptic number.
It is an amenable number.
3081912 is an abundant number, since it is smaller than the sum of its proper divisors (4622928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3081912 is a wasteful number, since it uses less digits than its factorization.
3081912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128422 (or 128418 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 24.
The square root of 3081912 is about 1755.5375245206. The cubic root of 3081912 is about 145.5258276561.
It can be divided in two parts, 3081 and 912, that added together give a palindrome (3993).
The spelling of 3081912 in words is "three million, eighty-one thousand, nine hundred twelve".
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