Base | Representation |
---|---|
bin | 10001010100011001111010 |
3 | 22112122202010 |
4 | 101110121322 |
5 | 2130240101 |
6 | 241150350 |
7 | 53406141 |
oct | 21243172 |
9 | 8478663 |
10 | 4540026 |
11 | 2620a97 |
12 | 162b3b6 |
13 | c2c60a |
14 | 862758 |
15 | 5ea2d6 |
hex | 45467a |
4540026 has 16 divisors (see below), whose sum is σ = 9291744. Its totient is φ = 1478064.
The previous prime is 4540013. The next prime is 4540027. The reversal of 4540026 is 6200454.
It is a happy number.
It is a super-2 number, since 2×45400262 = 41223672161352, which contains 22 as substring.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 4539984 and 4540011.
It is not an unprimeable number, because it can be changed into a prime (4540027) 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, 8541 + ... + 9056.
It is an arithmetic number, because the mean of its divisors is an integer number (580734).
Almost surely, 24540026 is an apocalyptic number.
4540026 is an abundant number, since it is smaller than the sum of its proper divisors (4751718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4540026 is a wasteful number, since it uses less digits than its factorization.
4540026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17645.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 4540026 is about 2130.7336764598. The cubic root of 4540026 is about 165.5844106541.
The spelling of 4540026 in words is "four million, five hundred forty thousand, twenty-six".
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