Base | Representation |
---|---|
bin | 110010111000… |
… | …0011100101101 |
3 | 1212012020012120 |
4 | 1211300130231 |
5 | 23312044424 |
6 | 2351423153 |
7 | 442506435 |
oct | 145603455 |
9 | 55166176 |
10 | 26674989 |
11 | 1406a350 |
12 | 8b24ab9 |
13 | 56ac723 |
14 | 37852c5 |
15 | 251da79 |
hex | 197072d |
26674989 has 24 divisors (see below), whose sum is σ = 41231328. Its totient is φ = 15210240.
The previous prime is 26674987. The next prime is 26675017. The reversal of 26674989 is 98947662.
It is a happy number.
It is not a de Polignac number, because 26674989 - 21 = 26674987 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26674987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8139 + ... + 10935.
It is an arithmetic number, because the mean of its divisors is an integer number (1717972).
Almost surely, 226674989 is an apocalyptic number.
It is an amenable number.
26674989 is a deficient number, since it is larger than the sum of its proper divisors (14556339).
26674989 is a wasteful number, since it uses less digits than its factorization.
26674989 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2845 (or 2828 counting only the distinct ones).
The product of its digits is 1306368, while the sum is 51.
The square root of 26674989 is about 5164.7835385425. The cubic root of 26674989 is about 298.7913929913.
The spelling of 26674989 in words is "twenty-six million, six hundred seventy-four thousand, nine hundred eighty-nine".
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