Base | Representation |
---|---|
bin | 1011111110010… |
… | …10001100000100 |
3 | 21000000000201211 |
4 | 11333022030010 |
5 | 201203133014 |
6 | 13544501204 |
7 | 2326515253 |
oct | 577121404 |
9 | 230000654 |
10 | 100442884 |
11 | 51774253 |
12 | 2977a804 |
13 | 17a6a279 |
14 | d4a879a |
15 | 8c40cc4 |
hex | 5fca304 |
100442884 has 12 divisors (see below), whose sum is σ = 177516108. Its totient is φ = 49724000.
The previous prime is 100442879. The next prime is 100442939. The reversal of 100442884 is 488244001.
It can be written as a sum of positive squares in 2 ways, for example, as 78145600 + 22297284 = 8840^2 + 4722^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123907 + ... + 124714.
It is an arithmetic number, because the mean of its divisors is an integer number (14793009).
Almost surely, 2100442884 is an apocalyptic number.
It is an amenable number.
100442884 is a deficient number, since it is larger than the sum of its proper divisors (77073224).
100442884 is a wasteful number, since it uses less digits than its factorization.
100442884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248726 (or 248724 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 31.
The square root of 100442884 is about 10022.1197358643. The cubic root of 100442884 is about 464.8431027302.
Adding to 100442884 its reverse (488244001), we get a palindrome (588686885).
The spelling of 100442884 in words is "one hundred million, four hundred forty-two thousand, eight hundred eighty-four".
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