Base | Representation |
---|---|
bin | 1001100110000… |
… | …0101110110111 |
3 | 2210201111210021 |
4 | 2121200232313 |
5 | 40300221403 |
6 | 3554310011 |
7 | 666023626 |
oct | 231405667 |
9 | 83644707 |
10 | 40242103 |
11 | 20796540 |
12 | 11588307 |
13 | 844cac5 |
14 | 54b76bd |
15 | 37ed8bd |
hex | 2660bb7 |
40242103 has 8 divisors (see below), whose sum is σ = 44087040. Its totient is φ = 36428280.
The previous prime is 40242079. The next prime is 40242113. The reversal of 40242103 is 30124204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40242103 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 (40242113) 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, 5025 + ... + 10282.
It is an arithmetic number, because the mean of its divisors is an integer number (5510880).
Almost surely, 240242103 is an apocalyptic number.
40242103 is a deficient number, since it is larger than the sum of its proper divisors (3844937).
40242103 is a wasteful number, since it uses less digits than its factorization.
40242103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15557.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 40242103 is about 6343.6663689069. Note that the first 3 decimals coincide. The cubic root of 40242103 is about 342.6837857821.
Adding to 40242103 its reverse (30124204), we get a palindrome (70366307).
The spelling of 40242103 in words is "forty million, two hundred forty-two thousand, one hundred three".
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