Base | Representation |
---|---|
bin | 10011100100001… |
… | …01100010011100 |
3 | 102102211101221100 |
4 | 21302011202130 |
5 | 314003443303 |
6 | 24141433100 |
7 | 4032016020 |
oct | 1162054234 |
9 | 372741840 |
10 | 164124828 |
11 | 8470a45a |
12 | 46b6b790 |
13 | 280060aa |
14 | 17b24380 |
15 | e61e8a3 |
hex | 9c8589c |
164124828 has 36 divisors (see below), whose sum is σ = 474139120. Its totient is φ = 46892736.
The previous prime is 164124823. The next prime is 164124847. The reversal of 164124828 is 828421461.
164124828 is a `hidden beast` number, since 1 + 641 + 2 + 4 + 8 + 2 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 164124792 and 164124801.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164124823) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325393 + ... + 325896.
Almost surely, 2164124828 is an apocalyptic number.
164124828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
164124828 is an abundant number, since it is smaller than the sum of its proper divisors (310014292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164124828 is a wasteful number, since it uses less digits than its factorization.
164124828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 651306 (or 651301 counting only the distinct ones).
The product of its digits is 24576, while the sum is 36.
The square root of 164124828 is about 12811.1212624032. The cubic root of 164124828 is about 547.5092085772.
The spelling of 164124828 in words is "one hundred sixty-four million, one hundred twenty-four thousand, eight hundred twenty-eight".
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