Base | Representation |
---|---|
bin | 111101001000… |
… | …0110011110100 |
3 | 2020022022220121 |
4 | 1322100303310 |
5 | 31201103140 |
6 | 3102541324 |
7 | 536265313 |
oct | 172206364 |
9 | 66268817 |
10 | 32050420 |
11 | 17100a56 |
12 | a897844 |
13 | 684235c |
14 | 438427a |
15 | 2c3164a |
hex | 1e90cf4 |
32050420 has 24 divisors (see below), whose sum is σ = 67413024. Its totient is φ = 12799776.
The previous prime is 32050411. The next prime is 32050429. The reversal of 32050420 is 2405023.
It is an interprime number because it is at equal distance from previous prime (32050411) and next prime (32050429).
It is a junction number, because it is equal to n+sod(n) for n = 32050394 and 32050403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32050429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21747 + ... + 23173.
It is an arithmetic number, because the mean of its divisors is an integer number (2808876).
Almost surely, 232050420 is an apocalyptic number.
It is an amenable number.
32050420 is an abundant number, since it is smaller than the sum of its proper divisors (35362604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32050420 is a wasteful number, since it uses less digits than its factorization.
32050420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2559 (or 2557 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 16.
The square root of 32050420 is about 5661.3090359033. The cubic root of 32050420 is about 317.6468661474.
Adding to 32050420 its reverse (2405023), we get a palindrome (34455443).
The spelling of 32050420 in words is "thirty-two million, fifty thousand, four hundred twenty".
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