Base | Representation |
---|---|
bin | 10101011100011011000010 |
3 | 101120121011120 |
4 | 111130123002 |
5 | 2414341232 |
6 | 320253110 |
7 | 65532021 |
oct | 25343302 |
9 | 11517146 |
10 | 5621442 |
11 | 319a522 |
12 | 1a71196 |
13 | 121a8c8 |
14 | a648b8 |
15 | 76092c |
hex | 55c6c2 |
5621442 has 8 divisors (see below), whose sum is σ = 11242896. Its totient is φ = 1873812.
The previous prime is 5621437. The next prime is 5621443. The reversal of 5621442 is 2441265.
It is a sphenic number, since it is the product of 3 distinct primes.
5621442 is an admirable number.
It is a super-2 number, since 2×56214422 = 63201220318728, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (5621443) 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, 468448 + ... + 468459.
It is an arithmetic number, because the mean of its divisors is an integer number (1405362).
Almost surely, 25621442 is an apocalyptic number.
5621442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5621442 is a wasteful number, since it uses less digits than its factorization.
5621442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 936912.
The product of its digits is 1920, while the sum is 24.
The square root of 5621442 is about 2370.9580342132. The cubic root of 5621442 is about 177.8071597559.
The spelling of 5621442 in words is "five million, six hundred twenty-one thousand, four hundred forty-two".
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