Base | Representation |
---|---|
bin | 10100000001101000000010 |
3 | 100212201000100 |
4 | 110001220002 |
5 | 2320441123 |
6 | 304303230 |
7 | 62422530 |
oct | 24015002 |
9 | 10781010 |
10 | 5249538 |
11 | 2a66068 |
12 | 1911b16 |
13 | 111a548 |
14 | 9a9150 |
15 | 6da643 |
hex | 501a02 |
5249538 has 48 divisors (see below), whose sum is σ = 13231296. Its totient is φ = 1473120.
The previous prime is 5249537. The next prime is 5249539. The reversal of 5249538 is 8359425.
It is an interprime number because it is at equal distance from previous prime (5249537) and next prime (5249539).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is an Ulam number.
It is a d-powerful number, because it can be written as 58 + 220 + 42 + 93 + 59 + 313 + 86 .
It is not an unprimeable number, because it can be changed into a prime (5249537) 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, 7345 + ... + 8027.
It is an arithmetic number, because the mean of its divisors is an integer number (275652).
Almost surely, 25249538 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5249538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6615648).
5249538 is an abundant number, since it is smaller than the sum of its proper divisors (7981758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5249538 is a wasteful number, since it uses less digits than its factorization.
5249538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 759 (or 756 counting only the distinct ones).
The product of its digits is 43200, while the sum is 36.
The square root of 5249538 is about 2291.1870285946. The cubic root of 5249538 is about 173.7962339224.
The spelling of 5249538 in words is "five million, two hundred forty-nine thousand, five hundred thirty-eight".
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