Base | Representation |
---|---|
bin | 1110101111010… |
… | …1100111011010 |
3 | 11022022221211102 |
4 | 3223311213122 |
5 | 111311322300 |
6 | 10045031402 |
7 | 1350330203 |
oct | 353654732 |
9 | 138287742 |
10 | 61823450 |
11 | 31996967 |
12 | 18855562 |
13 | ca67c30 |
14 | 82d45aa |
15 | 56630d5 |
hex | 3af59da |
61823450 has 48 divisors (see below), whose sum is σ = 124679520. Its totient is φ = 22672320.
The previous prime is 61823431. The next prime is 61823459. The reversal of 61823450 is 5432816.
It is not an unprimeable number, because it can be changed into a prime (61823459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147341 + ... + 147759.
It is an arithmetic number, because the mean of its divisors is an integer number (2597490).
Almost surely, 261823450 is an apocalyptic number.
61823450 is an abundant number, since it is smaller than the sum of its proper divisors (62856070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61823450 is a wasteful number, since it uses less digits than its factorization.
61823450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 671 (or 666 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 61823450 is about 7862.7889454061. The cubic root of 61823450 is about 395.4131232912.
The spelling of 61823450 in words is "sixty-one million, eight hundred twenty-three thousand, four hundred fifty".
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