Base | Representation |
---|---|
bin | 1010011010010100111000 |
3 | 12010122212011 |
4 | 22122110320 |
5 | 1144314042 |
6 | 134255304 |
7 | 32125030 |
oct | 12322470 |
9 | 5118764 |
10 | 2729272 |
11 | 15a45a7 |
12 | ab7534 |
13 | 747370 |
14 | 5108c0 |
15 | 38da17 |
hex | 29a538 |
2729272 has 64 divisors (see below), whose sum is σ = 6612480. Its totient is φ = 1026432.
The previous prime is 2729261. The next prime is 2729303.
2729272 is nontrivially palindromic in base 10.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
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, 16663 + ... + 16825.
It is an arithmetic number, because the mean of its divisors is an integer number (103320).
22729272 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 2729272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3306240).
2729272 is an abundant number, since it is smaller than the sum of its proper divisors (3883208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2729272 is a wasteful number, since it uses less digits than its factorization.
2729272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212 (or 208 counting only the distinct ones).
The product of its digits is 7056, while the sum is 31.
The square root of 2729272 is about 1652.0508466751. The cubic root of 2729272 is about 139.7490743376.
The spelling of 2729272 in words is "two million, seven hundred twenty-nine thousand, two hundred seventy-two".
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