Base | Representation |
---|---|
bin | 10100001001011100110110 |
3 | 100221022222110 |
4 | 110021130312 |
5 | 2323002330 |
6 | 305111450 |
7 | 62615136 |
oct | 24113466 |
9 | 10838873 |
10 | 5281590 |
11 | 2a88156 |
12 | 1928586 |
13 | 112c002 |
14 | 9b6ac6 |
15 | 6e4db0 |
hex | 509736 |
5281590 has 16 divisors (see below), whose sum is σ = 12675888. Its totient is φ = 1408416.
The previous prime is 5281547. The next prime is 5281597. The reversal of 5281590 is 951825.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 176053 = 5281590 / (5 + 2 + 8 + 1 + 5 + 9 + 0).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5281597) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87997 + ... + 88056.
It is an arithmetic number, because the mean of its divisors is an integer number (792243).
Almost surely, 25281590 is an apocalyptic number.
5281590 is an abundant number, since it is smaller than the sum of its proper divisors (7394298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5281590 is a wasteful number, since it uses less digits than its factorization.
5281590 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176063.
The product of its (nonzero) digits is 3600, while the sum is 30.
The square root of 5281590 is about 2298.1710119136. The cubic root of 5281590 is about 174.1492312036.
The spelling of 5281590 in words is "five million, two hundred eighty-one thousand, five hundred ninety".
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