Base | Representation |
---|---|
bin | 10100100001001100010110 |
3 | 101010021101020 |
4 | 110201030112 |
5 | 2334110323 |
6 | 311142010 |
7 | 63501513 |
oct | 24411426 |
9 | 11107336 |
10 | 5378838 |
11 | 3044223 |
12 | 1974906 |
13 | 116435a |
14 | a0030a |
15 | 713ae3 |
hex | 521316 |
5378838 has 16 divisors (see below), whose sum is σ = 11048880. Its totient is φ = 1744416.
The previous prime is 5378819. The next prime is 5378861. The reversal of 5378838 is 8388735.
It is a self number, because there is not a number n which added to its sum of digits gives 5378838.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11893 + ... + 12336.
It is an arithmetic number, because the mean of its divisors is an integer number (690555).
Almost surely, 25378838 is an apocalyptic number.
5378838 is an abundant number, since it is smaller than the sum of its proper divisors (5670042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5378838 is a wasteful number, since it uses less digits than its factorization.
5378838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24271.
The product of its digits is 161280, while the sum is 42.
The square root of 5378838 is about 2319.2322005353. The cubic root of 5378838 is about 175.2115862524.
It can be divided in two parts, 5378 and 838, that added together give a triangular number (6216 = T111).
The spelling of 5378838 in words is "five million, three hundred seventy-eight thousand, eight hundred thirty-eight".
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