Base | Representation |
---|---|
bin | 10100110100100101000000 |
3 | 101021022022001 |
4 | 110310211000 |
5 | 2344130430 |
6 | 312553344 |
7 | 64252144 |
oct | 24644500 |
9 | 11238261 |
10 | 5458240 |
11 | 3098947 |
12 | 19b2854 |
13 | 1191538 |
14 | a21224 |
15 | 72c3ca |
hex | 534940 |
5458240 has 56 divisors (see below), whose sum is σ = 13377672. Its totient is φ = 2119680.
The previous prime is 5458237. The next prime is 5458253. The reversal of 5458240 is 428545.
It can be written as a sum of positive squares in 4 ways, for example, as 1065024 + 4393216 = 1032^2 + 2096^2 .
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 5458199 and 5458208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11610 + ... + 12070.
It is an arithmetic number, because the mean of its divisors is an integer number (238887).
Almost surely, 25458240 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 5458240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6688836).
5458240 is an abundant number, since it is smaller than the sum of its proper divisors (7919432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5458240 is a wasteful number, since it uses less digits than its factorization.
5458240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 515 (or 505 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 28.
The square root of 5458240 is about 2336.2876535221. The cubic root of 5458240 is about 176.0695317553.
The spelling of 5458240 in words is "five million, four hundred fifty-eight thousand, two hundred forty".
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