Base | Representation |
---|---|
bin | 1100011001101… |
… | …10000011001001 |
3 | 21020202021220010 |
4 | 12030312003021 |
5 | 203112433114 |
6 | 14153422133 |
7 | 2402146440 |
oct | 614660311 |
9 | 236667803 |
10 | 104030409 |
11 | 537a464a |
12 | 2aa0a949 |
13 | 18725172 |
14 | db5dd57 |
15 | 91edc59 |
hex | 63360c9 |
104030409 has 16 divisors (see below), whose sum is σ = 160306560. Its totient is φ = 58776960.
The previous prime is 104030401. The next prime is 104030417. The reversal of 104030409 is 904030401.
It is an interprime number because it is at equal distance from previous prime (104030401) and next prime (104030417).
It is not a de Polignac number, because 104030409 - 23 = 104030401 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (104030401) 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, 25962 + ... + 29699.
It is an arithmetic number, because the mean of its divisors is an integer number (10019160).
Almost surely, 2104030409 is an apocalyptic number.
It is an amenable number.
104030409 is a deficient number, since it is larger than the sum of its proper divisors (56276151).
104030409 is an equidigital number, since it uses as much as digits as its factorization.
104030409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55760.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 104030409 is about 10199.5298421055. The cubic root of 104030409 is about 470.3127675241.
The spelling of 104030409 in words is "one hundred four million, thirty thousand, four hundred nine".
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