Base | Representation |
---|---|
bin | 10010101111100… |
… | …000010111010100 |
3 | 210220200101000012 |
4 | 102233200113110 |
5 | 1120444140340 |
6 | 51111335352 |
7 | 10535503040 |
oct | 2257402724 |
9 | 726611005 |
10 | 314443220 |
11 | 151549933 |
12 | 89381558 |
13 | 501b6ba0 |
14 | 2da93020 |
15 | 1c913565 |
hex | 12be05d4 |
314443220 has 96 divisors (see below), whose sum is σ = 860606208. Its totient is φ = 93652992.
The previous prime is 314443187. The next prime is 314443247. The reversal of 314443220 is 22344413.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25859 + ... + 36021.
It is an arithmetic number, because the mean of its divisors is an integer number (8964648).
Almost surely, 2314443220 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 314443220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430303104).
314443220 is an abundant number, since it is smaller than the sum of its proper divisors (546162988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
314443220 is a wasteful number, since it uses less digits than its factorization.
314443220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10209 (or 10207 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 314443220 is about 17732.5469123868. The cubic root of 314443220 is about 680.0080881391.
Adding to 314443220 its reverse (22344413), we get a palindrome (336787633).
It can be divided in two parts, 3144 and 43220, that added together give a palindrome (46364).
The spelling of 314443220 in words is "three hundred fourteen million, four hundred forty-three thousand, two hundred twenty".
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