Base | Representation |
---|---|
bin | 1010001000011… |
… | …0100100000011 |
3 | 2221221221002200 |
4 | 2202012210003 |
5 | 41334303321 |
6 | 4114444243 |
7 | 1024123554 |
oct | 242064403 |
9 | 87857080 |
10 | 42494211 |
11 | 21a94591 |
12 | 12293683 |
13 | 8a5ac06 |
14 | 590232b |
15 | 3ae5d26 |
hex | 2886903 |
42494211 has 24 divisors (see below), whose sum is σ = 63737856. Its totient is φ = 27252720.
The previous prime is 42494197. The next prime is 42494299. The reversal of 42494211 is 11249424.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-42494211 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42494911) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61876 + ... + 62558.
It is an arithmetic number, because the mean of its divisors is an integer number (2655744).
Almost surely, 242494211 is an apocalyptic number.
42494211 is a deficient number, since it is larger than the sum of its proper divisors (21243645).
42494211 is a wasteful number, since it uses less digits than its factorization.
42494211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 943 (or 940 counting only the distinct ones).
The product of its digits is 2304, while the sum is 27.
The square root of 42494211 is about 6518.7583940502. The cubic root of 42494211 is about 348.9607567197.
The spelling of 42494211 in words is "forty-two million, four hundred ninety-four thousand, two hundred eleven".
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