Base | Representation |
---|---|
bin | 10100100001110001011000 |
3 | 101010101122000 |
4 | 110201301120 |
5 | 2334144313 |
6 | 311201000 |
7 | 63511440 |
oct | 24416130 |
9 | 11111560 |
10 | 5381208 |
11 | 3045a88 |
12 | 1976160 |
13 | 1165461 |
14 | a01120 |
15 | 714673 |
hex | 521c58 |
5381208 has 64 divisors (see below), whose sum is σ = 17088000. Its totient is φ = 1537056.
The previous prime is 5381203. The next prime is 5381219. The reversal of 5381208 is 8021835.
It is a happy number.
5381208 is a `hidden beast` number, since 538 + 120 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5381203) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268 + ... + 3291.
It is an arithmetic number, because the mean of its divisors is an integer number (267000).
Almost surely, 25381208 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 5381208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8544000).
5381208 is an abundant number, since it is smaller than the sum of its proper divisors (11706792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5381208 is a wasteful number, since it uses less digits than its factorization.
5381208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3581 (or 3571 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 5381208 is about 2319.7430892235. The cubic root of 5381208 is about 175.2373161272.
The spelling of 5381208 in words is "five million, three hundred eighty-one thousand, two hundred eight".
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