| Base | Representation |
|---|---|
| bin | 1010001010000001… |
| … | …1010100001010001 |
| 3 | 21001000012210020100 |
| 4 | 2202200122201101 |
| 5 | 21040424444400 |
| 6 | 1130312203013 |
| 7 | 124364033124 |
| oct | 24240324121 |
| 9 | 7030183210 |
| 10 | 2726406225 |
| 11 | 1179a92394 |
| 12 | 641099469 |
| 13 | 345b00a2a |
| 14 | 1bc1483bb |
| 15 | 10e54e100 |
| hex | a281a851 |
2726406225 has 45 divisors (see below), whose sum is σ = 4967491243. Its totient is φ = 1429437840.
The previous prime is 2726406217. The next prime is 2726406239. The reversal of 2726406225 is 5226046272.
The square root of 2726406225 is 52215.
It is a perfect power (a square), and thus also a powerful number.
2726406225 is a `hidden beast` number, since 2 + 7 + 2 + 640 + 6 + 2 + 2 + 5 = 666.
It can be written as a sum of positive squares in only one way, i.e., 981506241 + 1744899984 = 31329^2 + 41772^2 .
It is a tau number, because it is divible by the number of its divisors (45).
It is not a de Polignac number, because 2726406225 - 23 = 2726406217 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 2726406225.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 46210246 + ... + 46210304.
Almost surely, 22726406225 is an apocalyptic number.
2726406225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2726406225 is the 52215-th square number.
2726406225 is the 26108-th centered octagonal number.
It is an amenable number.
2726406225 is a deficient number, since it is larger than the sum of its proper divisors (2241085018).
2726406225 is an frugal number, since it uses more digits than its factorization.
2726406225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252 (or 67 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 36.
The cubic root of 2726406225 is about 1397.0014435937.
Multiplying 2726406225 by its sum of digits (36), we get a square (98150624100 = 3132902).
The spelling of 2726406225 in words is "two billion, seven hundred twenty-six million, four hundred six thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •