Base | Representation |
---|---|
bin | 1111010010010… |
… | …0100011000100 |
3 | 11110122021021111 |
4 | 3310210203010 |
5 | 112403102321 |
6 | 10210054404 |
7 | 1405643614 |
oct | 364444304 |
9 | 143567244 |
10 | 64112836 |
11 | 3320aa17 |
12 | 1957a404 |
13 | 10389cb8 |
14 | 872ca44 |
15 | 59665e1 |
hex | 3d248c4 |
64112836 has 24 divisors (see below), whose sum is σ = 117560576. Its totient is φ = 30555360.
The previous prime is 64112833. The next prime is 64112843. The reversal of 64112836 is 63821146.
It is a happy number.
It is a super-2 number, since 2×641128362 = 8220911479925792, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 64112798 and 64112807.
It is not an unprimeable number, because it can be changed into a prime (64112833) 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 7 ways as a sum of consecutive naturals, for example, 4450 + ... + 12166.
Almost surely, 264112836 is an apocalyptic number.
It is an amenable number.
64112836 is a deficient number, since it is larger than the sum of its proper divisors (53447740).
64112836 is a wasteful number, since it uses less digits than its factorization.
64112836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7819 (or 7817 counting only the distinct ones).
The product of its digits is 6912, while the sum is 31.
The square root of 64112836 is about 8007.0491443477. The cubic root of 64112836 is about 400.2349369845.
The spelling of 64112836 in words is "sixty-four million, one hundred twelve thousand, eight hundred thirty-six".
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