Base | Representation |
---|---|
bin | 10100001010111110010010 |
3 | 100221122112102 |
4 | 110022332102 |
5 | 2323202301 |
6 | 305200402 |
7 | 62642255 |
oct | 24127622 |
9 | 10848472 |
10 | 5287826 |
11 | 2a91905 |
12 | 1930102 |
13 | 1131abb |
14 | 9b909c |
15 | 6e6b6b |
hex | 50af92 |
5287826 has 4 divisors (see below), whose sum is σ = 7931742. Its totient is φ = 2643912.
The previous prime is 5287823. The next prime is 5287837. The reversal of 5287826 is 6287825.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 3330625 + 1957201 = 1825^2 + 1399^2 .
It is a super-2 number, since 2×52878262 = 55922207612552, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 5287826.
It is not an unprimeable number, because it can be changed into a prime (5287823) 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 as a sum of consecutive naturals, namely, 1321955 + ... + 1321958.
Almost surely, 25287826 is an apocalyptic number.
5287826 is a deficient number, since it is larger than the sum of its proper divisors (2643916).
5287826 is a wasteful number, since it uses less digits than its factorization.
5287826 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2643915.
The product of its digits is 53760, while the sum is 38.
The square root of 5287826 is about 2299.5273427381. The cubic root of 5287826 is about 174.2177438720.
Subtracting 5287826 from its reverse (6287825), we obtain a palindrome (999999).
It can be divided in two parts, 52 and 87826, that added together give a palindrome (87878).
The spelling of 5287826 in words is "five million, two hundred eighty-seven thousand, eight hundred twenty-six".
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