Base | Representation |
---|---|
bin | 1100011100101… |
… | …11001111111100 |
3 | 21021111112000201 |
4 | 12032113033330 |
5 | 203213203130 |
6 | 14210133244 |
7 | 2405425246 |
oct | 616271774 |
9 | 237445021 |
10 | 104428540 |
11 | 53a46787 |
12 | 2ab81224 |
13 | 18834448 |
14 | dc25096 |
15 | 927bbca |
hex | 63973fc |
104428540 has 24 divisors (see below), whose sum is σ = 221316480. Its totient is φ = 41387328.
The previous prime is 104428483. The next prime is 104428547. The reversal of 104428540 is 45824401.
It is a junction number, because it is equal to n+sod(n) for n = 104428499 and 104428508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104428547) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21772 + ... + 26131.
It is an arithmetic number, because the mean of its divisors is an integer number (9221520).
Almost surely, 2104428540 is an apocalyptic number.
104428540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
104428540 is an abundant number, since it is smaller than the sum of its proper divisors (116887940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104428540 is a wasteful number, since it uses less digits than its factorization.
104428540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48021 (or 48019 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 28.
The square root of 104428540 is about 10219.0283295429. The cubic root of 104428540 is about 470.9119760736.
It can be divided in two parts, 1044 and 28540, that added together give a square (29584 = 1722).
The spelling of 104428540 in words is "one hundred four million, four hundred twenty-eight thousand, five hundred forty".
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