Base | Representation |
---|---|
bin | 1110110001011010101000 |
3 | 21021201222010 |
4 | 32301122220 |
5 | 1442404144 |
6 | 214555520 |
7 | 44625603 |
oct | 16613250 |
9 | 7251863 |
10 | 3872424 |
11 | 2205456 |
12 | 1368ba0 |
13 | a5779a |
14 | 72b33a |
15 | 5175b9 |
hex | 3b16a8 |
3872424 has 32 divisors (see below), whose sum is σ = 9889920. Its totient is φ = 1262976.
The previous prime is 3872423. The next prime is 3872459. The reversal of 3872424 is 4242783.
3872424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 3872391 and 3872400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3872423) 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 7 ways as a sum of consecutive naturals, for example, 589 + ... + 2844.
It is an arithmetic number, because the mean of its divisors is an integer number (309060).
Almost surely, 23872424 is an apocalyptic number.
It is an amenable number.
3872424 is an abundant number, since it is smaller than the sum of its proper divisors (6017496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3872424 is a wasteful number, since it uses less digits than its factorization.
3872424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3489 (or 3485 counting only the distinct ones).
The product of its digits is 10752, while the sum is 30.
The square root of 3872424 is about 1967.8475550713. The cubic root of 3872424 is about 157.0342197577.
The spelling of 3872424 in words is "three million, eight hundred seventy-two thousand, four hundred twenty-four".
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