Base | Representation |
---|---|
bin | 1111011011011… |
… | …1011110000110 |
3 | 11111202211210011 |
4 | 3312313132012 |
5 | 113031332010 |
6 | 10231020434 |
7 | 1414031251 |
oct | 366673606 |
9 | 144684704 |
10 | 64714630 |
11 | 33591072 |
12 | 1980a71a |
13 | 1053aba6 |
14 | 8848098 |
15 | 5a34a8a |
hex | 3db7786 |
64714630 has 16 divisors (see below), whose sum is σ = 118226160. Its totient is φ = 25499232.
The previous prime is 64714621. The next prime is 64714649. The reversal of 64714630 is 3641746.
It is a junction number, because it is equal to n+sod(n) for n = 64714592 and 64714601.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 47625 + ... + 48964.
It is an arithmetic number, because the mean of its divisors is an integer number (7389135).
Almost surely, 264714630 is an apocalyptic number.
64714630 is a deficient number, since it is larger than the sum of its proper divisors (53511530).
64714630 is a wasteful number, since it uses less digits than its factorization.
64714630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96663.
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 64714630 is about 8044.5403846335. The cubic root of 64714630 is about 401.4833052150.
The spelling of 64714630 in words is "sixty-four million, seven hundred fourteen thousand, six hundred thirty".
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