Base | Representation |
---|---|
bin | 10011110111101101010110 |
3 | 100210122021220 |
4 | 103313231112 |
5 | 2313141133 |
6 | 303351210 |
7 | 62163231 |
oct | 23675526 |
9 | 10718256 |
10 | 5208918 |
11 | 2a385a0 |
12 | 18b2506 |
13 | 1104c00 |
14 | 998418 |
15 | 6cd5b3 |
hex | 4f7b56 |
5208918 has 48 divisors (see below), whose sum is σ = 12332736. Its totient is φ = 1453920.
The previous prime is 5208913. The next prime is 5208923. The reversal of 5208918 is 8198025.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (5208913) and next prime (5208923).
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an Ulam number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5208911) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10921 + ... + 11387.
It is an arithmetic number, because the mean of its divisors is an integer number (256932).
Almost surely, 25208918 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5208918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6166368).
5208918 is an abundant number, since it is smaller than the sum of its proper divisors (7123818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5208918 is a wasteful number, since it uses less digits than its factorization.
5208918 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 509 (or 496 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 33.
The square root of 5208918 is about 2282.3054133923. The cubic root of 5208918 is about 173.3468045086.
The spelling of 5208918 in words is "five million, two hundred eight thousand, nine hundred eighteen".
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