Base | Representation |
---|---|
bin | 1001100010101… |
… | …1111111100101 |
3 | 2210022112110121 |
4 | 2120223333211 |
5 | 40221313320 |
6 | 3545521541 |
7 | 664134061 |
oct | 230537745 |
9 | 83275417 |
10 | 40026085 |
11 | 20659210 |
12 | 114a32b1 |
13 | 83a5698 |
14 | 545caa1 |
15 | 37a98aa |
hex | 262bfe5 |
40026085 has 8 divisors (see below), whose sum is σ = 52397856. Its totient is φ = 29109840.
The previous prime is 40026073. The next prime is 40026089. The reversal of 40026085 is 58062004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40026085 - 219 = 39501797 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40026089) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363819 + ... + 363928.
It is an arithmetic number, because the mean of its divisors is an integer number (6549732).
Almost surely, 240026085 is an apocalyptic number.
It is an amenable number.
40026085 is a deficient number, since it is larger than the sum of its proper divisors (12371771).
40026085 is a wasteful number, since it uses less digits than its factorization.
40026085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 727763.
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 40026085 is about 6326.6171845624. The cubic root of 40026085 is about 342.0695143856.
Adding to 40026085 its reverse (58062004), we get a palindrome (98088089).
The spelling of 40026085 in words is "forty million, twenty-six thousand, eighty-five".
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