Base | Representation |
---|---|
bin | 1011111011010… |
… | …00011010100100 |
3 | 20222020200101020 |
4 | 11331220122210 |
5 | 201102324104 |
6 | 13532131140 |
7 | 2323226550 |
oct | 575503244 |
9 | 228220336 |
10 | 100042404 |
11 | 51520380 |
12 | 29606ab0 |
13 | 17959bb7 |
14 | d402860 |
15 | 8bb22d9 |
hex | 5f686a4 |
100042404 has 48 divisors (see below), whose sum is σ = 291035136. Its totient is φ = 25984800.
The previous prime is 100042343. The next prime is 100042409. The reversal of 100042404 is 404240001.
It is not an unprimeable number, because it can be changed into a prime (100042409) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53212 + ... + 55059.
It is an arithmetic number, because the mean of its divisors is an integer number (6063232).
Almost surely, 2100042404 is an apocalyptic number.
100042404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
100042404 is an abundant number, since it is smaller than the sum of its proper divisors (190992732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100042404 is a wasteful number, since it uses less digits than its factorization.
100042404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108296 (or 108294 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 100042404 is about 10002.1199752852. The cubic root of 100042404 is about 464.2244814011.
Adding to 100042404 its reverse (404240001), we get a palindrome (504282405).
The spelling of 100042404 in words is "one hundred million, forty-two thousand, four hundred four".
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