Base | Representation |
---|---|
bin | 1111011101001… |
… | …1001011011100 |
3 | 11111222121110122 |
4 | 3313103023130 |
5 | 113043444444 |
6 | 10233254112 |
7 | 1415013164 |
oct | 367231334 |
9 | 144877418 |
10 | 64828124 |
11 | 33659369 |
12 | 19864338 |
13 | 1057a74a |
14 | 88775a4 |
15 | 5a584ee |
hex | 3dd32dc |
64828124 has 12 divisors (see below), whose sum is σ = 113614200. Its totient is φ = 32366928.
The previous prime is 64828109. The next prime is 64828129. The reversal of 64828124 is 42182846.
It is a super-2 number, since 2×648281242 = 8405371322718752, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64828129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8594 + ... + 14265.
It is an arithmetic number, because the mean of its divisors is an integer number (9467850).
Almost surely, 264828124 is an apocalyptic number.
It is an amenable number.
64828124 is a deficient number, since it is larger than the sum of its proper divisors (48786076).
64828124 is a wasteful number, since it uses less digits than its factorization.
64828124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23572 (or 23570 counting only the distinct ones).
The product of its digits is 24576, while the sum is 35.
The square root of 64828124 is about 8051.5913954944. The cubic root of 64828124 is about 401.7178700777.
The spelling of 64828124 in words is "sixty-four million, eight hundred twenty-eight thousand, one hundred twenty-four".
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