Base | Representation |
---|---|
bin | 110011011100… |
… | …1100000100000 |
3 | 1212202102200221 |
4 | 1212321200200 |
5 | 23401133430 |
6 | 2402052424 |
7 | 445164046 |
oct | 146714040 |
9 | 55672627 |
10 | 26974240 |
11 | 14254167 |
12 | 904a114 |
13 | 57859b7 |
14 | 3822396 |
15 | 257c57a |
hex | 19b9820 |
26974240 has 96 divisors (see below), whose sum is σ = 69237504. Its totient is φ = 9891840.
The previous prime is 26974237. The next prime is 26974271. The reversal of 26974240 is 4247962.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a junction number, because it is equal to n+sod(n) for n = 26974196 and 26974205.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127735 + ... + 127945.
It is an arithmetic number, because the mean of its divisors is an integer number (721224).
Almost surely, 226974240 is an apocalyptic number.
26974240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26974240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34618752).
26974240 is an abundant number, since it is smaller than the sum of its proper divisors (42263264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26974240 is a wasteful number, since it uses less digits than its factorization.
26974240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290 (or 282 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 34.
The square root of 26974240 is about 5193.6730740392. The cubic root of 26974240 is about 299.9045622346.
The spelling of 26974240 in words is "twenty-six million, nine hundred seventy-four thousand, two hundred forty".
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