Base | Representation |
---|---|
bin | 110010111110… |
… | …1011010011100 |
3 | 1212021221001100 |
4 | 1211331122130 |
5 | 23320244332 |
6 | 2352513100 |
7 | 443120316 |
oct | 145753234 |
9 | 55257040 |
10 | 26728092 |
11 | 140a6236 |
12 | 8b4b790 |
13 | 56ca951 |
14 | 379a7b6 |
15 | 252e67c |
hex | 197d69c |
26728092 has 36 divisors (see below), whose sum is σ = 68520816. Its totient is φ = 8783040.
The previous prime is 26728081. The next prime is 26728103. The reversal of 26728092 is 29082762.
It is an interprime number because it is at equal distance from previous prime (26728081) and next prime (26728103).
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2673 + ... + 7784.
It is an arithmetic number, because the mean of its divisors is an integer number (1903356).
Almost surely, 226728092 is an apocalyptic number.
It is an amenable number.
26728092 is an abundant number, since it is smaller than the sum of its proper divisors (41792724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26728092 is a wasteful number, since it uses less digits than its factorization.
26728092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10538 (or 10533 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 26728092 is about 5169.9218562760. The cubic root of 26728092 is about 298.9895336806.
The spelling of 26728092 in words is "twenty-six million, seven hundred twenty-eight thousand, ninety-two".
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