Base | Representation |
---|---|
bin | 110010010000… |
… | …1000010101100 |
3 | 1211120201001022 |
4 | 1210201002230 |
5 | 23221142430 |
6 | 2340433312 |
7 | 436653254 |
oct | 144410254 |
9 | 54521038 |
10 | 26349740 |
11 | 13967a4a |
12 | 89a8838 |
13 | 55c7681 |
14 | 36dc964 |
15 | 24a74e5 |
hex | 19210ac |
26349740 has 12 divisors (see below), whose sum is σ = 55334496. Its totient is φ = 10539888.
The previous prime is 26349727. The next prime is 26349749. The reversal of 26349740 is 4794362.
It is a self number, because there is not a number n which added to its sum of digits gives 26349740.
It is not an unprimeable number, because it can be changed into a prime (26349749) 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, 658724 + ... + 658763.
It is an arithmetic number, because the mean of its divisors is an integer number (4611208).
Almost surely, 226349740 is an apocalyptic number.
26349740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26349740 is an abundant number, since it is smaller than the sum of its proper divisors (28984756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26349740 is a wasteful number, since it uses less digits than its factorization.
26349740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1317496 (or 1317494 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 35.
The square root of 26349740 is about 5133.1997818125. The cubic root of 26349740 is about 297.5720325541.
The spelling of 26349740 in words is "twenty-six million, three hundred forty-nine thousand, seven hundred forty".
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