Base | Representation |
---|---|
bin | 11110101010011… |
… | …011110000011100 |
3 | 1022212000021022111 |
4 | 132222123300130 |
5 | 2023144041340 |
6 | 123014123404 |
7 | 15514445500 |
oct | 3652336034 |
9 | 1285007274 |
10 | 514440220 |
11 | 24442a608 |
12 | 124350564 |
13 | 8276c9c8 |
14 | 4c474300 |
15 | 3026baea |
hex | 1ea9bc1c |
514440220 has 36 divisors (see below), whose sum is σ = 1256706360. Its totient is φ = 176379168.
The previous prime is 514440197. The next prime is 514440221. The reversal of 514440220 is 22044415.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 514440191 and 514440200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (514440221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261490 + ... + 263449.
It is an arithmetic number, because the mean of its divisors is an integer number (34908510).
Almost surely, 2514440220 is an apocalyptic number.
It is an amenable number.
514440220 is an abundant number, since it is smaller than the sum of its proper divisors (742266140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
514440220 is a wasteful number, since it uses less digits than its factorization.
514440220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 524962 (or 524953 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 514440220 is about 22681.2746555391. The cubic root of 514440220 is about 801.2689341103.
Adding to 514440220 its reverse (22044415), we get a palindrome (536484635).
The spelling of 514440220 in words is "five hundred fourteen million, four hundred forty thousand, two hundred twenty".
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