Base | Representation |
---|---|
bin | 1011111111111… |
… | …11111111110100 |
3 | 21000102020001210 |
4 | 11333333333310 |
5 | 201232211114 |
6 | 13553321420 |
7 | 2331423651 |
oct | 577777764 |
9 | 230366053 |
10 | 100663284 |
11 | 519048a7 |
12 | 29866270 |
13 | 17b16697 |
14 | d524c28 |
15 | 8c86259 |
hex | 5fffff4 |
100663284 has 24 divisors (see below), whose sum is σ = 239879808. Its totient is φ = 32840320.
The previous prime is 100663261. The next prime is 100663291. The reversal of 100663284 is 482366001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88677 + ... + 89804.
It is an arithmetic number, because the mean of its divisors is an integer number (9994992).
Almost surely, 2100663284 is an apocalyptic number.
It is an amenable number.
100663284 is an abundant number, since it is smaller than the sum of its proper divisors (139216524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100663284 is a wasteful number, since it uses less digits than its factorization.
100663284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178535 (or 178533 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 100663284 is about 10033.1093884199. The cubic root of 100663284 is about 465.1828532803.
The spelling of 100663284 in words is "one hundred million, six hundred sixty-three thousand, two hundred eighty-four".
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