Base | Representation |
---|---|
bin | 1100011100110… |
… | …10101011101101 |
3 | 21021112020022122 |
4 | 12032122223231 |
5 | 203214130410 |
6 | 14210322325 |
7 | 2405514251 |
oct | 616325355 |
9 | 237466278 |
10 | 104442605 |
11 | 53a56303 |
12 | 2ab893a5 |
13 | 1883a977 |
14 | dc2a261 |
15 | 9280e55 |
hex | 639aaed |
104442605 has 4 divisors (see below), whose sum is σ = 125331132. Its totient is φ = 83554080.
The previous prime is 104442589. The next prime is 104442607. The reversal of 104442605 is 506244401.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 33512521 + 70930084 = 5789^2 + 8422^2 .
It is not a de Polignac number, because 104442605 - 24 = 104442589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104442607) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10444256 + ... + 10444265.
It is an arithmetic number, because the mean of its divisors is an integer number (31332783).
Almost surely, 2104442605 is an apocalyptic number.
It is an amenable number.
104442605 is a deficient number, since it is larger than the sum of its proper divisors (20888527).
104442605 is an equidigital number, since it uses as much as digits as its factorization.
104442605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20888526.
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 104442605 is about 10219.7164833473. The cubic root of 104442605 is about 470.9331167810.
The spelling of 104442605 in words is "one hundred four million, four hundred forty-two thousand, six hundred five".
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