Base | Representation |
---|---|
bin | 1010011001110001001100 |
3 | 12010112201120 |
4 | 22121301030 |
5 | 1144230423 |
6 | 134240540 |
7 | 32115255 |
oct | 12316114 |
9 | 5115646 |
10 | 2726988 |
11 | 15a2910 |
12 | ab6150 |
13 | 746304 |
14 | 50db2c |
15 | 38cee3 |
hex | 299c4c |
2726988 has 48 divisors (see below), whose sum is σ = 7061376. Its totient is φ = 812160.
The previous prime is 2726981. The next prime is 2726989. The reversal of 2726988 is 8896272.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2726981) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9495 + ... + 9777.
It is an arithmetic number, because the mean of its divisors is an integer number (147112).
22726988 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2726988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3530688).
2726988 is an abundant number, since it is smaller than the sum of its proper divisors (4334388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2726988 is a wasteful number, since it uses less digits than its factorization.
2726988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374 (or 372 counting only the distinct ones).
The product of its digits is 96768, while the sum is 42.
The square root of 2726988 is about 1651.3594399767. The cubic root of 2726988 is about 139.7100803049.
It can be divided in two parts, 272 and 6988, that added together give a triangular number (7260 = T120).
The spelling of 2726988 in words is "two million, seven hundred twenty-six thousand, nine hundred eighty-eight".
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