Base | Representation |
---|---|
bin | 1001100110100… |
… | …1111111111110 |
3 | 2210210102212011 |
4 | 2121221333332 |
5 | 40302430222 |
6 | 3555201434 |
7 | 666242404 |
oct | 231517776 |
9 | 83712764 |
10 | 40280062 |
11 | 20812009 |
12 | 115a627a |
13 | 8464174 |
14 | 54c7474 |
15 | 3809c77 |
hex | 2669ffe |
40280062 has 4 divisors (see below), whose sum is σ = 60420096. Its totient is φ = 20140030.
The previous prime is 40280059. The next prime is 40280063. The reversal of 40280062 is 26008204.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40280063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10070014 + ... + 10070017.
It is an arithmetic number, because the mean of its divisors is an integer number (15105024).
Almost surely, 240280062 is an apocalyptic number.
40280062 is a deficient number, since it is larger than the sum of its proper divisors (20140034).
40280062 is a wasteful number, since it uses less digits than its factorization.
40280062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20140033.
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 40280062 is about 6346.6575455117. The cubic root of 40280062 is about 342.7914992217.
Adding to 40280062 its reverse (26008204), we get a palindrome (66288266).
The spelling of 40280062 in words is "forty million, two hundred eighty thousand, sixty-two".
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