Base | Representation |
---|---|
bin | 10011111000101001000100 |
3 | 100210211112110 |
4 | 103320221010 |
5 | 2313301430 |
6 | 303421020 |
7 | 62210331 |
oct | 23705104 |
9 | 10724473 |
10 | 5212740 |
11 | 2a40455 |
12 | 18b4770 |
13 | 1106880 |
14 | 999988 |
15 | 6ce7b0 |
hex | 4f8a44 |
5212740 has 96 divisors (see below), whose sum is σ = 16200576. Its totient is φ = 1244160.
The previous prime is 5212733. The next prime is 5212759. The reversal of 5212740 is 472125.
It is a nialpdrome in base 14.
It is a zygodrome in base 14.
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, 31899 + ... + 32061.
It is an arithmetic number, because the mean of its divisors is an integer number (168756).
Almost surely, 25212740 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 5212740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8100288).
5212740 is an abundant number, since it is smaller than the sum of its proper divisors (10987836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5212740 is a wasteful number, since it uses less digits than its factorization.
5212740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229 (or 227 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 5212740 is about 2283.1425711068. The cubic root of 5212740 is about 173.3891913991.
Adding to 5212740 its reverse (472125), we get a palindrome (5684865).
The spelling of 5212740 in words is "five million, two hundred twelve thousand, seven hundred forty".
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