Base | Representation |
---|---|
bin | 11101000111001… |
… | …00110000011100 |
3 | 122000111222111122 |
4 | 32203210300130 |
5 | 1000004102440 |
6 | 40122110112 |
7 | 6023502440 |
oct | 1643446034 |
9 | 560458448 |
10 | 244206620 |
11 | 115937059 |
12 | 6994b338 |
13 | 3b794778 |
14 | 2460c820 |
15 | 1668c7b5 |
hex | e8e4c1c |
244206620 has 48 divisors (see below), whose sum is σ = 616949760. Its totient is φ = 79320384.
The previous prime is 244206583. The next prime is 244206629. The reversal of 244206620 is 26602442.
It is a self number, because there is not a number n which added to its sum of digits gives 244206620.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244206629) 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 15 ways as a sum of consecutive naturals, for example, 43244 + ... + 48563.
It is an arithmetic number, because the mean of its divisors is an integer number (12853120).
Almost surely, 2244206620 is an apocalyptic number.
244206620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
244206620 is an abundant number, since it is smaller than the sum of its proper divisors (372743140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244206620 is a wasteful number, since it uses less digits than its factorization.
244206620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91842 (or 91840 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
The square root of 244206620 is about 15627.1116973035. Note that the first 3 decimals coincide. The cubic root of 244206620 is about 625.0563106598.
The spelling of 244206620 in words is "two hundred forty-four million, two hundred six thousand, six hundred twenty".
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