Base | Representation |
---|---|
bin | 110011011111… |
… | …0011100111010 |
3 | 1212210110110221 |
4 | 1212332130322 |
5 | 23402310430 |
6 | 2402330254 |
7 | 445310065 |
oct | 146763472 |
9 | 55713427 |
10 | 26994490 |
11 | 142683a6 |
12 | 905998a |
13 | 5791c93 |
14 | 38298dc |
15 | 258357a |
hex | 19be73a |
26994490 has 36 divisors (see below), whose sum is σ = 51173262. Its totient is φ = 10252320.
The previous prime is 26994469. The next prime is 26994491. The reversal of 26994490 is 9449962.
It can be written as a sum of positive squares in 3 ways, for example, as 25532809 + 1461681 = 5053^2 + 1209^2 .
It is not an unprimeable number, because it can be changed into a prime (26994491) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 509304 + ... + 509356.
Almost surely, 226994490 is an apocalyptic number.
26994490 is a deficient number, since it is larger than the sum of its proper divisors (24178772).
26994490 is an equidigital number, since it uses as much as digits as its factorization.
26994490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175 (or 91 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 43.
The square root of 26994490 is about 5195.6221956566. The cubic root of 26994490 is about 299.9795912042.
The spelling of 26994490 in words is "twenty-six million, nine hundred ninety-four thousand, four hundred ninety".
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