Base | Representation |
---|---|
bin | 1010001011100… |
… | …1101111111111 |
3 | 2222100120200212 |
4 | 2202321233333 |
5 | 41413010441 |
6 | 4123143035 |
7 | 1025656040 |
oct | 242715777 |
9 | 88316625 |
10 | 42703871 |
11 | 22118061 |
12 | 12374a7b |
13 | 8b02482 |
14 | 59588c7 |
15 | 3b37eeb |
hex | 28b9bff |
42703871 has 16 divisors (see below), whose sum is σ = 50125824. Its totient is φ = 35621664.
The previous prime is 42703867. The next prime is 42703889. The reversal of 42703871 is 17830724.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 42703871 - 22 = 42703867 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42703841) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96176 + ... + 96618.
It is an arithmetic number, because the mean of its divisors is an integer number (3132864).
Almost surely, 242703871 is an apocalyptic number.
42703871 is a deficient number, since it is larger than the sum of its proper divisors (7421953).
42703871 is a wasteful number, since it uses less digits than its factorization.
42703871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 790.
The product of its (nonzero) digits is 9408, while the sum is 32.
The square root of 42703871 is about 6534.8198904025. The cubic root of 42703871 is about 349.5337219466.
The spelling of 42703871 in words is "forty-two million, seven hundred three thousand, eight hundred seventy-one".
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