Base | Representation |
---|---|
bin | 1011111011010… |
… | …01111100110010 |
3 | 20222021000000001 |
4 | 11331221330302 |
5 | 201103024230 |
6 | 13532220214 |
7 | 2323254100 |
oct | 575517462 |
9 | 228230001 |
10 | 100048690 |
11 | 51525075 |
12 | 2960a66a |
13 | 1795ca11 |
14 | d404c70 |
15 | 8bb40ca |
hex | 5f69f32 |
100048690 has 48 divisors (see below), whose sum is σ = 212435352. Its totient is φ = 33820416.
The previous prime is 100048673. The next prime is 100048709. The reversal of 100048690 is 96840001.
It can be written as a sum of positive squares in 4 ways, for example, as 91030681 + 9018009 = 9541^2 + 3003^2 .
It is a super-2 number, since 2×1000486902 = 20019480741432200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34372 + ... + 37168.
Almost surely, 2100048690 is an apocalyptic number.
100048690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100048690 is an abundant number, since it is smaller than the sum of its proper divisors (112386662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100048690 is a wasteful number, since it uses less digits than its factorization.
100048690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2891 (or 2884 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 100048690 is about 10002.4342037326. The cubic root of 100048690 is about 464.2342041248.
Adding to 100048690 its reverse (96840001), we get a palindrome (196888691).
The spelling of 100048690 in words is "one hundred million, forty-eight thousand, six hundred ninety".
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