Base | Representation |
---|---|
bin | 1111010100110… |
… | …0001100100000 |
3 | 11110221112001011 |
4 | 3311030030200 |
5 | 112423301412 |
6 | 10213350304 |
7 | 1410221230 |
oct | 365141440 |
9 | 143845034 |
10 | 64275232 |
11 | 33310a2a |
12 | 19638394 |
13 | 10415ba8 |
14 | 8771cc0 |
15 | 59997a7 |
hex | 3d4c320 |
64275232 has 48 divisors (see below), whose sum is σ = 153135360. Its totient is φ = 25924608.
The previous prime is 64275227. The next prime is 64275247. The reversal of 64275232 is 23257246.
It is a junction number, because it is equal to n+sod(n) for n = 64275194 and 64275203.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 4632 + ... + 12247.
It is an arithmetic number, because the mean of its divisors is an integer number (3190320).
Almost surely, 264275232 is an apocalyptic number.
It is an amenable number.
64275232 is an abundant number, since it is smaller than the sum of its proper divisors (88860128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64275232 is a wasteful number, since it uses less digits than its factorization.
64275232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16913 (or 16905 counting only the distinct ones).
The product of its digits is 20160, while the sum is 31.
The square root of 64275232 is about 8017.1835453606. The cubic root of 64275232 is about 400.5725799893.
The spelling of 64275232 in words is "sixty-four million, two hundred seventy-five thousand, two hundred thirty-two".
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