Base | Representation |
---|---|
bin | 110010111000… |
… | …1011010010000 |
3 | 1212012102121110 |
4 | 1211301122100 |
5 | 23312211203 |
6 | 2351453320 |
7 | 442524063 |
oct | 145613220 |
9 | 55172543 |
10 | 26678928 |
11 | 14072301 |
12 | 8b27240 |
13 | 56b1463 |
14 | 37868da |
15 | 251ed03 |
hex | 1971690 |
26678928 has 40 divisors (see below), whose sum is σ = 70227648. Its totient is φ = 8724352.
The previous prime is 26678923. The next prime is 26678929. The reversal of 26678928 is 82987662.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (26678921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700 + ... + 7787.
Almost surely, 226678928 is an apocalyptic number.
It is an amenable number.
26678928 is an abundant number, since it is smaller than the sum of its proper divisors (43548720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26678928 is a wasteful number, since it uses less digits than its factorization.
26678928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10551 (or 10545 counting only the distinct ones).
The product of its digits is 580608, while the sum is 48.
The square root of 26678928 is about 5165.1648570012. The cubic root of 26678928 is about 298.8060994187.
The spelling of 26678928 in words is "twenty-six million, six hundred seventy-eight thousand, nine hundred twenty-eight".
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