Base | Representation |
---|---|
bin | 111101100110… |
… | …1110010111100 |
3 | 2020210000120110 |
4 | 1323031302330 |
5 | 31232101340 |
6 | 3112150020 |
7 | 541355511 |
oct | 173156274 |
9 | 66700513 |
10 | 32300220 |
11 | 172616a7 |
12 | a998310 |
13 | 68cbc74 |
14 | 440b308 |
15 | 2c80680 |
hex | 1ecdcbc |
32300220 has 48 divisors (see below), whose sum is σ = 91072800. Its totient is φ = 8553216.
The previous prime is 32300189. The next prime is 32300227. The reversal of 32300220 is 2200323.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a nialpdrome in base 12.
It is a junction number, because it is equal to n+sod(n) for n = 32300196 and 32300205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32300227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7134 + ... + 10746.
It is an arithmetic number, because the mean of its divisors is an integer number (1897350).
Almost surely, 232300220 is an apocalyptic number.
32300220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 32300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45536400).
32300220 is an abundant number, since it is smaller than the sum of its proper divisors (58772580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32300220 is a wasteful number, since it uses less digits than its factorization.
32300220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3774 (or 3772 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 32300220 is about 5683.3282502421. The cubic root of 32300220 is about 318.4699747512.
Adding to 32300220 its reverse (2200323), we get a palindrome (34500543).
The spelling of 32300220 in words is "thirty-two million, three hundred thousand, two hundred twenty".
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