Base | Representation |
---|---|
bin | 10001011000011010000100 |
3 | 22120111020022 |
4 | 101120122010 |
5 | 2131301140 |
6 | 241354312 |
7 | 53505011 |
oct | 21303204 |
9 | 8514208 |
10 | 4556420 |
11 | 2632340 |
12 | 1638998 |
13 | c36c0b |
14 | 868708 |
15 | 6000b5 |
hex | 458684 |
4556420 has 48 divisors (see below), whose sum is σ = 10584000. Its totient is φ = 1633920.
The previous prime is 4556417. The next prime is 4556423. The reversal of 4556420 is 246554.
It is an interprime number because it is at equal distance from previous prime (4556417) and next prime (4556423).
It is a self number, because there is not a number n which added to its sum of digits gives 4556420.
It is not an unprimeable number, because it can be changed into a prime (4556423) 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, 30506 + ... + 30654.
It is an arithmetic number, because the mean of its divisors is an integer number (220500).
Almost surely, 24556420 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 4556420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5292000).
4556420 is an abundant number, since it is smaller than the sum of its proper divisors (6027580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4556420 is a wasteful number, since it uses less digits than its factorization.
4556420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308 (or 306 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 4556420 is about 2134.5772415165. The cubic root of 4556420 is about 165.7834792580.
It can be divided in two parts, 45 and 56420, that added together give a palindrome (56465).
The spelling of 4556420 in words is "four million, five hundred fifty-six thousand, four hundred twenty".
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