Base | Representation |
---|---|
bin | 1100011011110… |
… | …00100011100100 |
3 | 21021021010120102 |
4 | 12031320203210 |
5 | 203200142240 |
6 | 14203323232 |
7 | 2404362566 |
oct | 615704344 |
9 | 237233512 |
10 | 104302820 |
11 | 53970286 |
12 | 2ab20518 |
13 | 187bc15b |
14 | dbd1336 |
15 | 9254815 |
hex | 63788e4 |
104302820 has 48 divisors (see below), whose sum is σ = 233694720. Its totient is φ = 38966784.
The previous prime is 104302813. The next prime is 104302841. The reversal of 104302820 is 28203401.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 104302792 and 104302801.
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 15 ways as a sum of consecutive naturals, for example, 46157 + ... + 48363.
It is an arithmetic number, because the mean of its divisors is an integer number (4868640).
Almost surely, 2104302820 is an apocalyptic number.
104302820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 104302820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116847360).
104302820 is an abundant number, since it is smaller than the sum of its proper divisors (129391900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104302820 is a wasteful number, since it uses less digits than its factorization.
104302820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2372 (or 2370 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 104302820 is about 10212.8752073057. The cubic root of 104302820 is about 470.7229254960.
The spelling of 104302820 in words is "one hundred four million, three hundred two thousand, eight hundred twenty".
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