Base | Representation |
---|---|
bin | 1111010011110… |
… | …0111011101010 |
3 | 11110211100021200 |
4 | 3310330323222 |
5 | 112414301324 |
6 | 10212145030 |
7 | 1406541036 |
oct | 364747352 |
9 | 143740250 |
10 | 64212714 |
11 | 33278a65 |
12 | 19608176 |
13 | 103c35b7 |
14 | 87571c6 |
15 | 5985ec9 |
hex | 3d3ceea |
64212714 has 12 divisors (see below), whose sum is σ = 139127586. Its totient is φ = 21404232.
The previous prime is 64212713. The next prime is 64212727. The reversal of 64212714 is 41721246.
64212714 is a `hidden beast` number, since 642 + 1 + 2 + 7 + 14 = 666.
It can be written as a sum of positive squares in only one way, i.e., 58293225 + 5919489 = 7635^2 + 2433^2 .
It is not an unprimeable number, because it can be changed into a prime (64212713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1783669 + ... + 1783704.
Almost surely, 264212714 is an apocalyptic number.
64212714 is an abundant number, since it is smaller than the sum of its proper divisors (74914872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64212714 is a wasteful number, since it uses less digits than its factorization.
64212714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3567381 (or 3567378 counting only the distinct ones).
The product of its digits is 2688, while the sum is 27.
The square root of 64212714 is about 8013.2835966288. The cubic root of 64212714 is about 400.4426641072.
The spelling of 64212714 in words is "sixty-four million, two hundred twelve thousand, seven hundred fourteen".
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