Base | Representation |
---|---|
bin | 1010101111111010… |
… | …0011001111101001 |
3 | 21110002012111012100 |
4 | 2223332203033221 |
5 | 21402114114400 |
6 | 1154150004013 |
7 | 131333440632 |
oct | 25376431751 |
9 | 7402174170 |
10 | 2885301225 |
11 | 125074a574 |
12 | 686346609 |
13 | 36c9c5541 |
14 | 1d52aa889 |
15 | 11d489100 |
hex | abfa33e9 |
2885301225 has 27 divisors (see below), whose sum is σ = 5169338629. Its totient is φ = 1538397600.
The previous prime is 2885301197. The next prime is 2885301227. The reversal of 2885301225 is 5221035882.
The square root of 2885301225 is 53715.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 264680361 + 2620620864 = 16269^2 + 51192^2 .
It is a de Polignac number, because none of the positive numbers 2k-2885301225 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2885301225.
It is not an unprimeable number, because it can be changed into a prime (2885301227) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 803935 + ... + 807515.
Almost surely, 22885301225 is an apocalyptic number.
2885301225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2885301225 is the 53715-th square number.
2885301225 is the 26858-th centered octagonal number.
It is an amenable number.
2885301225 is a deficient number, since it is larger than the sum of its proper divisors (2284037404).
2885301225 is an frugal number, since it uses more digits than its factorization.
2885301225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7178 (or 3589 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 36.
The cubic root of 2885301225 is about 1423.6297446737.
Multiplying 2885301225 by its sum of digits (36), we get a square (103870844100 = 3222902).
The spelling of 2885301225 in words is "two billion, eight hundred eighty-five million, three hundred one thousand, two hundred twenty-five".
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