Base | Representation |
---|---|
bin | 1111010110011… |
… | …1010001010010 |
3 | 11111011011011111 |
4 | 3311213101102 |
5 | 112440324010 |
6 | 10220003534 |
7 | 1411162444 |
oct | 365472122 |
9 | 144134144 |
10 | 64386130 |
11 | 33387286 |
12 | 196905aa |
13 | 10454503 |
14 | 87a0494 |
15 | 59bc58a |
hex | 3d67452 |
64386130 has 16 divisors (see below), whose sum is σ = 116204544. Its totient is φ = 25685680.
The previous prime is 64386103. The next prime is 64386143. The reversal of 64386130 is 3168346.
64386130 is nontrivially palindromic in base 3.
It is a junction number, because it is equal to n+sod(n) for n = 64386092 and 64386101.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4576 + ... + 12235.
It is an arithmetic number, because the mean of its divisors is an integer number (7262784).
Almost surely, 264386130 is an apocalyptic number.
64386130 is a deficient number, since it is larger than the sum of its proper divisors (51818414).
64386130 is a wasteful number, since it uses less digits than its factorization.
64386130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17201.
The product of its (nonzero) digits is 10368, while the sum is 31.
The square root of 64386130 is about 8024.0968339122. The cubic root of 64386130 is about 400.8028251016.
It can be divided in two parts, 64386 and 130, that added together give a square (64516 = 2542).
The spelling of 64386130 in words is "sixty-four million, three hundred eighty-six thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •