Base | Representation |
---|---|
bin | 1010000111000… |
… | …0000011011110 |
3 | 2221210020121222 |
4 | 2201300003132 |
5 | 41323331024 |
6 | 4112453342 |
7 | 1023261014 |
oct | 241600336 |
9 | 87706558 |
10 | 42402014 |
11 | 21a31296 |
12 | 1224a252 |
13 | 8a27c65 |
14 | 58ba8b4 |
15 | 3ac885e |
hex | 28700de |
42402014 has 16 divisors (see below), whose sum is σ = 65050128. Its totient is φ = 20721792.
The previous prime is 42402001. The next prime is 42402023. The reversal of 42402014 is 41020424.
It is a junction number, because it is equal to n+sod(n) for n = 42401983 and 42402001.
It is a congruent number.
It is an unprimeable number.
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, 35129 + ... + 36315.
It is an arithmetic number, because the mean of its divisors is an integer number (4065633).
Almost surely, 242402014 is an apocalyptic number.
42402014 is a deficient number, since it is larger than the sum of its proper divisors (22648114).
42402014 is a wasteful number, since it uses less digits than its factorization.
42402014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1579.
The product of its (nonzero) digits is 256, while the sum is 17.
The square root of 42402014 is about 6511.6828853991. The cubic root of 42402014 is about 348.7082012914.
Adding to 42402014 its reverse (41020424), we get a palindrome (83422438).
The spelling of 42402014 in words is "forty-two million, four hundred two thousand, fourteen".
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