Base | Representation |
---|---|
bin | 1010001011010… |
… | …1010100010001 |
3 | 2222022122210100 |
4 | 2202311110101 |
5 | 41411420323 |
6 | 4122523013 |
7 | 1025552100 |
oct | 242652421 |
9 | 88278710 |
10 | 42685713 |
11 | 22105454 |
12 | 12366469 |
13 | 8ac7125 |
14 | 5952037 |
15 | 3b32943 |
hex | 28b5511 |
42685713 has 36 divisors (see below), whose sum is σ = 73424208. Its totient is φ = 23814000.
The previous prime is 42685711. The next prime is 42685717. The reversal of 42685713 is 31758624.
It is not a de Polignac number, because 42685713 - 21 = 42685711 is a prime.
It is a super-3 number, since 3×426857133 (a number of 24 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (42685711) by changing a digit.
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 35 ways as a sum of consecutive naturals, for example, 17838 + ... + 20088.
Almost surely, 242685713 is an apocalyptic number.
42685713 is a gapful number since it is divisible by the number (43) formed by its first and last digit.
It is an amenable number.
42685713 is a deficient number, since it is larger than the sum of its proper divisors (30738495).
42685713 is a wasteful number, since it uses less digits than its factorization.
42685713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2314 (or 2304 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 42685713 is about 6533.4304159454. The cubic root of 42685713 is about 349.4841734868.
The spelling of 42685713 in words is "forty-two million, six hundred eighty-five thousand, seven hundred thirteen".
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