Base | Representation |
---|---|
bin | 1111010001000… |
… | …0111100010010 |
3 | 11110111012010012 |
4 | 3310100330102 |
5 | 112343020110 |
6 | 10204234522 |
7 | 1405160522 |
oct | 364207422 |
9 | 143435105 |
10 | 64032530 |
11 | 33165651 |
12 | 1953ba42 |
13 | 1035c593 |
14 | 870b682 |
15 | 594c905 |
hex | 3d10f12 |
64032530 has 16 divisors (see below), whose sum is σ = 115404480. Its totient is φ = 25580592.
The previous prime is 64032517. The next prime is 64032539. The reversal of 64032530 is 3523046.
It is a junction number, because it is equal to n+sod(n) for n = 64032496 and 64032505.
It is not an unprimeable number, because it can be changed into a prime (64032539) 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, 5261 + ... + 12479.
It is an arithmetic number, because the mean of its divisors is an integer number (7212780).
Almost surely, 264032530 is an apocalyptic number.
64032530 is a deficient number, since it is larger than the sum of its proper divisors (51371950).
64032530 is a wasteful number, since it uses less digits than its factorization.
64032530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8113.
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 64032530 is about 8002.0328667158. The cubic root of 64032530 is about 400.0677593544.
Adding to 64032530 its reverse (3523046), we get a palindrome (67555576).
The spelling of 64032530 in words is "sixty-four million, thirty-two thousand, five hundred thirty".
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