Base | Representation |
---|---|
bin | 1111011000000… |
… | …0001010100110 |
3 | 11111100100001020 |
4 | 3312000022212 |
5 | 113002104402 |
6 | 10222112010 |
7 | 1412065650 |
oct | 366001246 |
9 | 144310036 |
10 | 64488102 |
11 | 33446958 |
12 | 1971b606 |
13 | 1048ba53 |
14 | 87c96d0 |
15 | 59dc8bc |
hex | 3d802a6 |
64488102 has 32 divisors (see below), whose sum is σ = 149823744. Its totient is φ = 18122400.
The previous prime is 64488101. The next prime is 64488107. The reversal of 64488102 is 20188446.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64488101) 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 15 ways as a sum of consecutive naturals, for example, 10024 + ... + 15147.
It is an arithmetic number, because the mean of its divisors is an integer number (4681992).
Almost surely, 264488102 is an apocalyptic number.
64488102 is an abundant number, since it is smaller than the sum of its proper divisors (85335642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64488102 is a wasteful number, since it uses less digits than its factorization.
64488102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25244.
The product of its (nonzero) digits is 12288, while the sum is 33.
The square root of 64488102 is about 8030.4484308163. The cubic root of 64488102 is about 401.0143049563.
The spelling of 64488102 in words is "sixty-four million, four hundred eighty-eight thousand, one hundred two".
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