Base | Representation |
---|---|
bin | 110010011111… |
… | …0011011001010 |
3 | 1211210211010201 |
4 | 1210332123022 |
5 | 23234020330 |
6 | 2343202414 |
7 | 440664163 |
oct | 144763312 |
9 | 54724121 |
10 | 26470090 |
11 | 13a3a409 |
12 | 8a4640a |
13 | 563a39a |
14 | 373076a |
15 | 24cceca |
hex | 193e6ca |
26470090 has 8 divisors (see below), whose sum is σ = 47646180. Its totient is φ = 10588032.
The previous prime is 26470061. The next prime is 26470091. The reversal of 26470090 is 9007462.
It can be written as a sum of positive squares in 2 ways, for example, as 25938649 + 531441 = 5093^2 + 729^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (26470091) 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, 1323495 + ... + 1323514.
Almost surely, 226470090 is an apocalyptic number.
26470090 is a deficient number, since it is larger than the sum of its proper divisors (21176090).
26470090 is a wasteful number, since it uses less digits than its factorization.
26470090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2647016.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 26470090 is about 5144.9091342802. The cubic root of 26470090 is about 298.0243887971.
The spelling of 26470090 in words is "twenty-six million, four hundred seventy thousand, ninety".
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