Base | Representation |
---|---|
bin | 10000000110011000110000 |
3 | 21221102101111 |
4 | 100012120300 |
5 | 2040023324 |
6 | 230243104 |
7 | 50605363 |
oct | 20063060 |
9 | 7842344 |
10 | 4220464 |
11 | 2422996 |
12 | 14b6494 |
13 | b4a021 |
14 | 7bc0da |
15 | 585794 |
hex | 406630 |
4220464 has 40 divisors (see below), whose sum is σ = 8634368. Its totient is φ = 1995840.
The previous prime is 4220449. The next prime is 4220473. The reversal of 4220464 is 4640224.
It is a d-powerful number, because it can be written as 44 + 25 + 213 + 0 + 47 + 64 + 411 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33169 + ... + 33295.
Almost surely, 24220464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4220464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4317184).
4220464 is an abundant number, since it is smaller than the sum of its proper divisors (4413904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4220464 is a wasteful number, since it uses less digits than its factorization.
4220464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 233 (or 227 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 4220464 is about 2054.3767911462. The cubic root of 4220464 is about 161.6044814625.
Adding to 4220464 its reverse (4640224), we get a palindrome (8860688).
The spelling of 4220464 in words is "four million, two hundred twenty thousand, four hundred sixty-four".
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