Base | Representation |
---|---|
bin | 1010001000101… |
… | …0000110101010 |
3 | 2221222122222211 |
4 | 2202022012222 |
5 | 41340234324 |
6 | 4115035334 |
7 | 1024214053 |
oct | 242120652 |
9 | 87878884 |
10 | 42508714 |
11 | 21aa4476 |
12 | 1229bb4a |
13 | 8a646b1 |
14 | 590772a |
15 | 3aea294 |
hex | 288a1aa |
42508714 has 16 divisors (see below), whose sum is σ = 65007360. Its totient is φ = 20843680.
The previous prime is 42508673. The next prime is 42508717. The reversal of 42508714 is 41780524.
It is not an unprimeable number, because it can be changed into a prime (42508717) 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, 22407 + ... + 24229.
It is an arithmetic number, because the mean of its divisors is an integer number (4062960).
Almost surely, 242508714 is an apocalyptic number.
42508714 is a deficient number, since it is larger than the sum of its proper divisors (22498646).
42508714 is a wasteful number, since it uses less digits than its factorization.
42508714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2045.
The product of its (nonzero) digits is 8960, while the sum is 31.
The square root of 42508714 is about 6519.8707042395. The cubic root of 42508714 is about 349.0004515556. Note that the first 3 decimals are identical.
The spelling of 42508714 in words is "forty-two million, five hundred eight thousand, seven hundred fourteen".
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