Base | Representation |
---|---|
bin | 10011011110010000000000 |
3 | 100121100020202 |
4 | 103132100000 |
5 | 2301322030 |
6 | 301224332 |
7 | 61250222 |
oct | 23362000 |
9 | 10540222 |
10 | 5104640 |
11 | 2977212 |
12 | 18620a8 |
13 | 10995c8 |
14 | 96c412 |
15 | 6ac745 |
hex | 4de400 |
5104640 has 44 divisors (see below), whose sum is σ = 12257436. Its totient is φ = 2039808.
The previous prime is 5104633. The next prime is 5104661. The reversal of 5104640 is 464015.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 3211264 + 1893376 = 1792^2 + 1376^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4622 + ... + 5618.
Almost surely, 25104640 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 5104640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128718).
5104640 is an abundant number, since it is smaller than the sum of its proper divisors (7152796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5104640 is an equidigital number, since it uses as much as digits as its factorization.
5104640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1022 (or 1004 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 5104640 is about 2259.3450378373. The cubic root of 5104640 is about 172.1822477847.
Adding to 5104640 its reverse (464015), we get a palindrome (5568655).
It can be divided in two parts, 510 and 4640, that multiplied together give a triangular number (2366400 = T2175).
The spelling of 5104640 in words is "five million, one hundred four thousand, six hundred forty".
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